13525402552 has 32 divisors (see below), whose sum is σ = 25446697200. Its totient is φ = 6739660800.

The previous prime is 13525402537. The next prime is 13525402601. The reversal of 13525402552 is 25520452531.

It is a super-2 number, since 2×13525402552² (a number of 21 digits) contains 22 as substring.

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, 3172102 + ... + 3176362.

Almost surely, 2^13525402552 is an apocalyptic number.

It is an amenable number.

13525402552 is a deficient number, since it is larger than the sum of its proper divisors (11921294648).

13525402552 is a wasteful number, since it uses less digits than its factorization.

13525402552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527 (or 5523 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 13525402552 in words is "thirteen billion, five hundred twenty-five million, four hundred two thousand, five hundred fifty-two".