252758877 has 16 divisors (see below), whose sum is σ = 395567232. Its totient is φ = 140529600.

The previous prime is 252758837. The next prime is 252758879. The reversal of 252758877 is 778857252.

It is not a de Polignac number, because 252758877 - 2¹⁹ = 252234589 is a prime.

It is a super-2 number, since 2×252758877² = 127774099804602258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252758879) 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, 161874 + ... + 163427.

It is an arithmetic number, because the mean of its divisors is an integer number (24722952).

Almost surely, 2^252758877 is an apocalyptic number.

It is an amenable number.

252758877 is a deficient number, since it is larger than the sum of its proper divisors (142808355).

252758877 is a wasteful number, since it uses less digits than its factorization.

252758877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325348.

The product of its digits is 2195200, while the sum is 51.

The square root of 252758877 is about 15898.3922772084. The cubic root of 252758877 is about 632.2693640612.

The spelling of 252758877 in words is "two hundred fifty-two million, seven hundred fifty-eight thousand, eight hundred seventy-seven".