252886270 has 32 divisors (see below), whose sum is σ = 560242368. Its totient is φ = 80034048.

The previous prime is 252886259. The next prime is 252886301. The reversal of 252886270 is 72688252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138039 + ... + 139858.

It is an arithmetic number, because the mean of its divisors is an integer number (17507574).

Almost surely, 2^252886270 is an apocalyptic number.

252886270 is an abundant number, since it is smaller than the sum of its proper divisors (307356098).

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

252886270 is a wasteful number, since it uses less digits than its factorization.

252886270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277924.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 252886270 is about 15902.3982468054. The cubic root of 252886270 is about 632.3755695798.

The spelling of 252886270 in words is "two hundred fifty-two million, eight hundred eighty-six thousand, two hundred seventy".