52577525 has 72 divisors (see below), whose sum is σ = 88660992. Its totient is φ = 30096000.

The previous prime is 52577509. The next prime is 52577531.

52577525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52577525 - 2⁴ = 52577509 is a prime.

It is a super-2 number, since 2×52577525² = 5528792270251250, which 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 71 ways as a sum of consecutive naturals, for example, 275180 + ... + 275370.

Almost surely, 2^52577525 is an apocalyptic number.

52577525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52577525 is a deficient number, since it is larger than the sum of its proper divisors (36083467).

52577525 is a wasteful number, since it uses less digits than its factorization.

52577525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 227 counting only the distinct ones).

The product of its digits is 122500, while the sum is 38.

The square root of 52577525 is about 7251.0361328572. The cubic root of 52577525 is about 374.6278381845.

The spelling of 52577525 in words is "fifty-two million, five hundred seventy-seven thousand, five hundred twenty-five".