525694496525 has 12 divisors (see below), whose sum is σ = 711121282944. Its totient is φ = 382323270000.

The previous prime is 525694496507. The next prime is 525694496531.

525694496525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 525694496525 - 2⁶ = 525694496461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955807901 + ... + 955808450.

It is an arithmetic number, because the mean of its divisors is an integer number (59260106912).

Almost surely, 2^525694496525 is an apocalyptic number.

525694496525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525694496525 is a deficient number, since it is larger than the sum of its proper divisors (185426786419).

525694496525 is a wasteful number, since it uses less digits than its factorization.

525694496525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911616372 (or 1911616367 counting only the distinct ones).

The product of its digits is 116640000, while the sum is 62.

The spelling of 525694496525 in words is "five hundred twenty-five billion, six hundred ninety-four million, four hundred ninety-six thousand, five hundred twenty-five".