52507503 has 6 divisors (see below), whose sum is σ = 75844184. Its totient is φ = 35004996.

The previous prime is 52507493. The next prime is 52507517. The reversal of 52507503 is 30570525.

It is not a de Polignac number, because 52507503 - 2¹⁴ = 52491119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52507573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2917075 + ... + 2917092.

Almost surely, 2^52507503 is an apocalyptic number.

52507503 is a deficient number, since it is larger than the sum of its proper divisors (23336681).

52507503 is a wasteful number, since it uses less digits than its factorization.

52507503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834173 (or 5834170 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 52507503 is about 7246.2061107865. The cubic root of 52507503 is about 374.4614562920.

The spelling of 52507503 in words is "fifty-two million, five hundred seven thousand, five hundred three".