252844915 has 16 divisors (see below), whose sum is σ = 309456576. Its totient is φ = 198288000.

The previous prime is 252844901. The next prime is 252844931. The reversal of 252844915 is 519448252.

It is a happy number.

It is not a de Polignac number, because 252844915 - 2⁵ = 252844883 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49585 + ... + 54445.

It is an arithmetic number, because the mean of its divisors is an integer number (19341036).

Almost surely, 2^252844915 is an apocalyptic number.

252844915 is a deficient number, since it is larger than the sum of its proper divisors (56611661).

252844915 is a wasteful number, since it uses less digits than its factorization.

252844915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070.

The product of its digits is 115200, while the sum is 40.

The square root of 252844915 is about 15901.0979180684. The cubic root of 252844915 is about 632.3410964846.

The spelling of 252844915 in words is "two hundred fifty-two million, eight hundred forty-four thousand, nine hundred fifteen".