252366051 has 16 divisors (see below), whose sum is σ = 401278464. Its totient is φ = 137938944.

The previous prime is 252366047. The next prime is 252366061. The reversal of 252366051 is 150663252.

It is not a de Polignac number, because 252366051 - 2² = 252366047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252366001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260766 + ... + 261731.

It is an arithmetic number, because the mean of its divisors is an integer number (25079904).

Almost surely, 2^252366051 is an apocalyptic number.

252366051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

252366051 is a deficient number, since it is larger than the sum of its proper divisors (148912413).

252366051 is a wasteful number, since it uses less digits than its factorization.

252366051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522530.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 252366051 is about 15886.0332053033. The cubic root of 252366051 is about 631.9416464242.

The spelling of 252366051 in words is "two hundred fifty-two million, three hundred sixty-six thousand, fifty-one".