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2053211125 = 53717971423
BaseRepresentation
bin111101001100001…
…1000001111110101
312022002110221011111
41322120120033311
513201110224000
6535423235021
7101611002160
oct17230301765
95262427144
102053211125
11963a909a9
12493748a71
132694b8234
1415698aad7
15c03c3cba
hex7a6183f5

2053211125 has 64 divisors (see below), whose sum is σ = 3134896128. Its totient is φ = 1310515200.

The previous prime is 2053211119. The next prime is 2053211131. The reversal of 2053211125 is 5211123502.

It is an interprime number because it is at equal distance from previous prime (2053211119) and next prime (2053211131).

It is not a de Polignac number, because 2053211125 - 223 = 2044822517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2053211096 and 2053211105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1442164 + ... + 1443586.

It is an arithmetic number, because the mean of its divisors is an integer number (48982752).

Almost surely, 22053211125 is an apocalyptic number.

2053211125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2053211125 is a deficient number, since it is larger than the sum of its proper divisors (1081685003).

2053211125 is a wasteful number, since it uses less digits than its factorization.

2053211125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2053211125 is about 45312.3727584420. The cubic root of 2053211125 is about 1270.9970315570.

Adding to 2053211125 its reverse (5211123502), we get a palindrome (7264334627).

The spelling of 2053211125 in words is "two billion, fifty-three million, two hundred eleven thousand, one hundred twenty-five".

Divisors: 1 5 7 17 25 35 85 97 119 125 175 425 485 595 679 875 1423 1649 2125 2425 2975 3395 7115 8245 9961 11543 12125 14875 16975 24191 35575 41225 49805 57715 84875 120955 138031 169337 177875 206125 249025 288575 604775 690155 846685 966217 1245125 1442875 2346527 3023875 3450775 4233425 4831085 11732635 16425689 17253875 21167125 24155425 58663175 82128445 120777125 293315875 410642225 2053211125