252868850 has 24 divisors (see below), whose sum is σ = 506517060. Its totient is φ = 93366720.

The previous prime is 252868817. The next prime is 252868859. The reversal of 252868850 is 58868252.

It can be written as a sum of positive squares in 6 ways, for example, as 128300929 + 124567921 = 11327^2 + 11161^2 .

It is a super-4 number, since 4×252868850⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (252868859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193865 + ... + 195164.

Almost surely, 2^252868850 is an apocalyptic number.

252868850 is an abundant number, since it is smaller than the sum of its proper divisors (253648210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252868850 is a wasteful number, since it uses less digits than its factorization.

252868850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389054 (or 389049 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The square root of 252868850 is about 15901.8505212444. The cubic root of 252868850 is about 632.3610489082.

The spelling of 252868850 in words is "two hundred fifty-two million, eight hundred sixty-eight thousand, eight hundred fifty".