252892874 has 8 divisors (see below), whose sum is σ = 408519300. Its totient is φ = 116719776.

The previous prime is 252892873. The next prime is 252892909. The reversal of 252892874 is 478298252.

It can be written as a sum of positive squares in 2 ways, for example, as 251698225 + 1194649 = 15865^2 + 1093^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (252892873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4863299 + ... + 4863350.

Almost surely, 2^252892874 is an apocalyptic number.

252892874 is a deficient number, since it is larger than the sum of its proper divisors (155626426).

252892874 is a wasteful number, since it uses less digits than its factorization.

252892874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726664.

The product of its digits is 645120, while the sum is 47.

The square root of 252892874 is about 15902.6058870866. The cubic root of 252892874 is about 632.3810742570.

The spelling of 252892874 in words is "two hundred fifty-two million, eight hundred ninety-two thousand, eight hundred seventy-four".