252852858 has 12 divisors (see below), whose sum is σ = 547847898. Its totient is φ = 84284280.

The previous prime is 252852799. The next prime is 252852881. The reversal of 252852858 is 858258252.

It can be written as a sum of positive squares in only one way, i.e., 164172969 + 88679889 = 12813^2 + 9417^2 .

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7023673 + ... + 7023708.

Almost surely, 2^252852858 is an apocalyptic number.

252852858 is an abundant number, since it is smaller than the sum of its proper divisors (294995040).

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

252852858 is a wasteful number, since it uses less digits than its factorization.

252852858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14047389 (or 14047386 counting only the distinct ones).

The product of its digits is 512000, while the sum is 45.

The square root of 252852858 is about 15901.3476787347. The cubic root of 252852858 is about 632.3477179779.

The spelling of 252852858 in words is "two hundred fifty-two million, eight hundred fifty-two thousand, eight hundred fifty-eight".