252604115 has 4 divisors (see below), whose sum is σ = 303124944. Its totient is φ = 202083288.

The previous prime is 252604091. The next prime is 252604127. The reversal of 252604115 is 511406252.

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 252604115 - 2²⁶ = 185495251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25260407 + ... + 25260416.

It is an arithmetic number, because the mean of its divisors is an integer number (75781236).

Almost surely, 2^252604115 is an apocalyptic number.

252604115 is a deficient number, since it is larger than the sum of its proper divisors (50520829).

252604115 is an equidigital number, since it uses as much as digits as its factorization.

252604115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50520828.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 252604115 is about 15893.5243102340. The cubic root of 252604115 is about 632.1402934223.

The spelling of 252604115 in words is "two hundred fifty-two million, six hundred four thousand, one hundred fifteen".