25100535252 has 24 divisors (see below), whose sum is σ = 63073140256. Its totient is φ = 7723241568.

The previous prime is 25100535247. The next prime is 25100535269. The reversal of 25100535252 is 25253500152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80450278 + ... + 80450589.

Almost surely, 2^25100535252 is an apocalyptic number.

It is an amenable number.

25100535252 is an abundant number, since it is smaller than the sum of its proper divisors (37972605004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25100535252 is a wasteful number, since it uses less digits than its factorization.

25100535252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160900887 (or 160900885 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 25100535252 in words is "twenty-five billion, one hundred million, five hundred thirty-five thousand, two hundred fifty-two".