52913025 has 36 divisors (see below), whose sum is σ = 103393680. Its totient is φ = 25653600.

The previous prime is 52913009. The next prime is 52913039. The reversal of 52913025 is 52031925.

52913025 is a `hidden beast` number, since 529 + 130 + 2 + 5 = 666.

It is not a de Polignac number, because 52913025 - 2⁴ = 52913009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52913025.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8215 + ... + 13164.

Almost surely, 2^52913025 is an apocalyptic number.

52913025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52913025 is a deficient number, since it is larger than the sum of its proper divisors (50480655).

52913025 is a wasteful number, since it uses less digits than its factorization.

52913025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21406 (or 21398 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 52913025 is about 7274.1339690715. The cubic root of 52913025 is about 375.4229893673.

The spelling of 52913025 in words is "fifty-two million, nine hundred thirteen thousand, twenty-five".