252202379 has 16 divisors (see below), whose sum is σ = 298577664. Its totient is φ = 210007200.

The previous prime is 252202373. The next prime is 252202381. The reversal of 252202379 is 973202252.

It is a de Polignac number, because none of the positive numbers 2^k-252202379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252202373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12002 + ... + 25464.

It is an arithmetic number, because the mean of its divisors is an integer number (18661104).

Almost surely, 2^252202379 is an apocalyptic number.

252202379 is a deficient number, since it is larger than the sum of its proper divisors (46375285).

252202379 is a wasteful number, since it uses less digits than its factorization.

252202379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13618.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 252202379 is about 15880.8809264474. The cubic root of 252202379 is about 631.8050016300.

The spelling of 252202379 in words is "two hundred fifty-two million, two hundred two thousand, three hundred seventy-nine".