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2052302525 = 527213128873
BaseRepresentation
bin111101001010011…
…1010011010111101
312022000202202210122
41322110322122331
513200342140100
6535351544325
7101600166200
oct17224723275
95260682718
102052302525
11963520299
1249338b0a5
1326925a7c0
141567d1937
15c0294985
hex7a53a6bd

2052302525 has 36 divisors (see below), whose sum is σ = 3188085012. Its totient is φ = 1299029760.

The previous prime is 2052302513. The next prime is 2052302561. The reversal of 2052302525 is 5252032502.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 83960569 + 1968341956 = 9163^2 + 44366^2 .

It is a de Polignac number, because none of the positive numbers 2k-2052302525 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2052302494 and 2052302503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48512 + ... + 80361.

It is an arithmetic number, because the mean of its divisors is an integer number (88557917).

Almost surely, 22052302525 is an apocalyptic number.

2052302525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2052302525 is a deficient number, since it is larger than the sum of its proper divisors (1135782487).

2052302525 is a wasteful number, since it uses less digits than its factorization.

2052302525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128910 (or 128898 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2052302525 is about 45302.3456898205. The cubic root of 2052302525 is about 1270.8095206742.

The spelling of 2052302525 in words is "two billion, fifty-two million, three hundred two thousand, five hundred twenty-five".

Divisors: 1 5 7 13 25 35 49 65 91 175 245 325 455 637 1225 2275 3185 15925 128873 644365 902111 1675349 3221825 4510555 6314777 8376745 11727443 22552775 31573885 41883725 58637215 82092101 157869425 293186075 410460505 2052302525