13625528 has 24 divisors (see below), whose sum is σ = 29719800. Its totient is φ = 5839344.

The previous prime is 13625501. The next prime is 13625533. The reversal of 13625528 is 82552631.

It is a junction number, because it is equal to n+sod(n) for n = 13625494 and 13625503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16988 + ... + 17771.

It is an arithmetic number, because the mean of its divisors is an integer number (1238325).

Almost surely, 2^13625528 is an apocalyptic number.

It is an amenable number.

13625528 is an abundant number, since it is smaller than the sum of its proper divisors (16094272).

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

13625528 is a wasteful number, since it uses less digits than its factorization.

13625528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34779 (or 34768 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 13625528 is about 3691.2772857102. The cubic root of 13625528 is about 238.8458942475.

The spelling of 13625528 in words is "thirteen million, six hundred twenty-five thousand, five hundred twenty-eight".