52507013252523 has 4 divisors (see below), whose sum is σ = 70009351003368. Its totient is φ = 35004675501680.

The previous prime is 52507013252513. The next prime is 52507013252539. The reversal of 52507013252523 is 32525231070525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52507013252523 - 2⁶ = 52507013252459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52507013252513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8751168875418 + ... + 8751168875423.

It is an arithmetic number, because the mean of its divisors is an integer number (17502337750842).

Almost surely, 2^{52507013252523} is an apocalyptic number.

52507013252523 is a deficient number, since it is larger than the sum of its proper divisors (17502337750845).

52507013252523 is a wasteful number, since it uses less digits than its factorization.

52507013252523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17502337750844.

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 52507013252523 in words is "fifty-two trillion, five hundred seven billion, thirteen million, two hundred fifty-two thousand, five hundred twenty-three".