252679395 has 16 divisors (see below), whose sum is σ = 413690112. Its totient is φ = 131628000.

The previous prime is 252679387. The next prime is 252679397. The reversal of 252679395 is 593976252.

It is not a de Polignac number, because 252679395 - 2³ = 252679387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252679397) 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, 195231 + ... + 196520.

It is an arithmetic number, because the mean of its divisors is an integer number (25855632).

Almost surely, 2^252679395 is an apocalyptic number.

252679395 is a deficient number, since it is larger than the sum of its proper divisors (161010717).

252679395 is a wasteful number, since it uses less digits than its factorization.

252679395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391802.

The product of its digits is 1020600, while the sum is 48.

The square root of 252679395 is about 15895.8923939488. The cubic root of 252679395 is about 632.2030831025.

The spelling of 252679395 in words is "two hundred fifty-two million, six hundred seventy-nine thousand, three hundred ninety-five".