52042507 has 8 divisors (see below), whose sum is σ = 56857392. Its totient is φ = 47241600.

The previous prime is 52042493. The next prime is 52042511. The reversal of 52042507 is 70524025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52042507 - 2¹⁹ = 51518219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52042547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5263 + ... + 11479.

It is an arithmetic number, because the mean of its divisors is an integer number (7107174).

Almost surely, 2^52042507 is an apocalyptic number.

52042507 is a deficient number, since it is larger than the sum of its proper divisors (4814885).

52042507 is a wasteful number, since it uses less digits than its factorization.

52042507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 52042507 is about 7214.0492790111. The cubic root of 52042507 is about 373.3527917331.

The spelling of 52042507 in words is "fifty-two million, forty-two thousand, five hundred seven".