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52025302351 = 1117893125957
BaseRepresentation
bin110000011100111100…
…110001110101001111
311222021201210012011001
4300130330301311033
51323021434133401
635522230441131
73521143526221
oct603474616517
9158251705131
1052025302351
1120077a21750
12a0bb2031a7
134ba1535a99
1427376d4411
1515475a4601
hexc1cf31d4f

52025302351 has 16 divisors (see below), whose sum is σ = 60768623520. Its totient is φ = 44013460480.

The previous prime is 52025302337. The next prime is 52025302393. The reversal of 52025302351 is 15320352025.

It is not a de Polignac number, because 52025302351 - 225 = 51991747919 is a prime.

It is a super-2 number, since 2×520253023512 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52025302151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546336 + ... + 1579621.

It is an arithmetic number, because the mean of its divisors is an integer number (3798038970).

Almost surely, 252025302351 is an apocalyptic number.

52025302351 is a deficient number, since it is larger than the sum of its proper divisors (8743321169).

52025302351 is a wasteful number, since it uses less digits than its factorization.

52025302351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126074.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 52025302351 its reverse (15320352025), we get a palindrome (67345654376).

The spelling of 52025302351 in words is "fifty-two billion, twenty-five million, three hundred two thousand, three hundred fifty-one".

Divisors: 1 11 17 89 187 979 1513 16643 3125957 34385527 53141269 278210173 584553959 3060311903 4729572941 52025302351