15625052 has 6 divisors (see below), whose sum is σ = 27343848. Its totient is φ = 7812524.

The previous prime is 15625031. The next prime is 15625061. The reversal of 15625052 is 25052651.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953128 + ... + 1953135.

It is an arithmetic number, because the mean of its divisors is an integer number (4557308).

Almost surely, 2^15625052 is an apocalyptic number.

It is an amenable number.

15625052 is a deficient number, since it is larger than the sum of its proper divisors (11718796).

15625052 is a wasteful number, since it uses less digits than its factorization.

15625052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906267 (or 3906265 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 15625052 is about 3952.8536527425. The cubic root of 15625052 is about 250.0002773330. Note that the first 3 decimals are identical.

The spelling of 15625052 in words is "fifteen million, six hundred twenty-five thousand, fifty-two".