52502565 has 16 divisors (see below), whose sum is σ = 84166848. Its totient is φ = 27947136.

The previous prime is 52502539. The next prime is 52502587. The reversal of 52502565 is 56520525.

It is not a de Polignac number, because 52502565 - 2⁵ = 52502533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5337 + ... + 11553.

It is an arithmetic number, because the mean of its divisors is an integer number (5260428).

Almost surely, 2^52502565 is an apocalyptic number.

It is an amenable number.

52502565 is a deficient number, since it is larger than the sum of its proper divisors (31664283).

52502565 is a wasteful number, since it uses less digits than its factorization.

52502565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788.

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

The square root of 52502565 is about 7245.8653727488. The cubic root of 52502565 is about 374.4497173434.

The spelling of 52502565 in words is "fifty-two million, five hundred two thousand, five hundred sixty-five".