252936415 has 4 divisors (see below), whose sum is σ = 303523704. Its totient is φ = 202349128.

The previous prime is 252936407. The next prime is 252936427. The reversal of 252936415 is 514639252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252936415 - 2³ = 252936407 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 3 ways as a sum of consecutive naturals, for example, 25293637 + ... + 25293646.

It is an arithmetic number, because the mean of its divisors is an integer number (75880926).

Almost surely, 2^252936415 is an apocalyptic number.

252936415 is a deficient number, since it is larger than the sum of its proper divisors (50587289).

252936415 is an equidigital number, since it uses as much as digits as its factorization.

252936415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50587288.

The product of its digits is 64800, while the sum is 37.

The square root of 252936415 is about 15903.9748176360. The cubic root of 252936415 is about 632.4173648859.

The spelling of 252936415 in words is "two hundred fifty-two million, nine hundred thirty-six thousand, four hundred fifteen".