52786375 has 8 divisors (see below), whose sum is σ = 65877552. Its totient is φ = 42229000.

The previous prime is 52786369. The next prime is 52786381. The reversal of 52786375 is 57368725.

It is an interprime number because it is at equal distance from previous prime (52786369) and next prime (52786381).

It is not a de Polignac number, because 52786375 - 2¹⁵ = 52753607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211021 + ... + 211270.

It is an arithmetic number, because the mean of its divisors is an integer number (8234694).

Almost surely, 2^52786375 is an apocalyptic number.

52786375 is a deficient number, since it is larger than the sum of its proper divisors (13091177).

52786375 is an equidigital number, since it uses as much as digits as its factorization.

52786375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422306 (or 422296 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 52786375 is about 7265.4232498871. The cubic root of 52786375 is about 375.1232187672.

The spelling of 52786375 in words is "fifty-two million, seven hundred eighty-six thousand, three hundred seventy-five".