52650525 has 12 divisors (see below), whose sum is σ = 87048992. Its totient is φ = 28080240.

The previous prime is 52650511. The next prime is 52650551. The reversal of 52650525 is 52505625.

It is not a de Polignac number, because 52650525 - 2¹³ = 52642333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52650492 and 52650501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350929 + ... + 351078.

Almost surely, 2^52650525 is an apocalyptic number.

It is an amenable number.

52650525 is a deficient number, since it is larger than the sum of its proper divisors (34398467).

52650525 is a wasteful number, since it uses less digits than its factorization.

52650525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702020 (or 702015 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 52650525 is about 7256.0681501761. The cubic root of 52650525 is about 374.8011390079.

The spelling of 52650525 in words is "fifty-two million, six hundred fifty thousand, five hundred twenty-five".