525902140425 has 96 divisors (see below), whose sum is σ = 959225462784. Its totient is φ = 253077120000.

The previous prime is 525902140409. The next prime is 525902140441. The reversal of 525902140425 is 524041209525.

It is an interprime number because it is at equal distance from previous prime (525902140409) and next prime (525902140441).

It is not a de Polignac number, because 525902140425 - 2⁴ = 525902140409 is a prime.

It is a super-2 number, since 2×525902140425² (a number of 24 digits) contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 4167000 + ... + 4291350.

It is an arithmetic number, because the mean of its divisors is an integer number (9991931904).

Almost surely, 2^525902140425 is an apocalyptic number.

It is an amenable number.

525902140425 is a deficient number, since it is larger than the sum of its proper divisors (433323322359).

525902140425 is a wasteful number, since it uses less digits than its factorization.

525902140425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124519 (or 124514 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 525902140425 in words is "five hundred twenty-five billion, nine hundred two million, one hundred forty thousand, four hundred twenty-five".