104252335525 has 54 divisors (see below), whose sum is σ = 148702230402. Its totient is φ = 72456883200.

The previous prime is 104252335511. The next prime is 104252335529. The reversal of 104252335525 is 525533252401.

It can be written as a sum of positive squares in 27 ways, for example, as 103337817444 + 914518081 = 321462^2 + 30241^2 .

It is not a de Polignac number, because 104252335525 - 2³⁵ = 69892597157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104252335529) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1178335 + ... + 1263715.

Almost surely, 2^104252335525 is an apocalyptic number.

It is an amenable number.

104252335525 is a deficient number, since it is larger than the sum of its proper divisors (44449894877).

104252335525 is a wasteful number, since it uses less digits than its factorization.

104252335525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85451 (or 85416 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 104252335525 its reverse (525533252401), we get a palindrome (629785587926).

The spelling of 104252335525 in words is "one hundred four billion, two hundred fifty-two million, three hundred thirty-five thousand, five hundred twenty-five".