525610016525 has 24 divisors (see below), whose sum is σ = 711110215200. Its totient is φ = 382206340800.

The previous prime is 525610016521. The next prime is 525610016531.

525610016525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525610016525 - 2² = 525610016521 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525610016521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1808786 + ... + 2079164.

It is an arithmetic number, because the mean of its divisors is an integer number (29629592300).

Almost surely, 2^525610016525 is an apocalyptic number.

525610016525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525610016525 is a deficient number, since it is larger than the sum of its proper divisors (185500198675).

525610016525 is a wasteful number, since it uses less digits than its factorization.

525610016525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277469 (or 277464 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 525610016525 in words is "five hundred twenty-five billion, six hundred ten million, sixteen thousand, five hundred twenty-five".