252377807 has 24 divisors (see below), whose sum is σ = 291301920. Its totient is φ = 218187200.

The previous prime is 252377791. The next prime is 252377813. The reversal of 252377807 is 708773252.

It is not a de Polignac number, because 252377807 - 2⁴ = 252377791 is a prime.

It is a super-2 number, since 2×252377807² = 127389114932258498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252377857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248633 + ... + 249645.

It is an arithmetic number, because the mean of its divisors is an integer number (12137580).

Almost surely, 2^252377807 is an apocalyptic number.

252377807 is a deficient number, since it is larger than the sum of its proper divisors (38924113).

252377807 is a wasteful number, since it uses less digits than its factorization.

252377807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 252377807 is about 15886.4032115517. The cubic root of 252377807 is about 631.9514588780.

The spelling of 252377807 in words is "two hundred fifty-two million, three hundred seventy-seven thousand, eight hundred seven".