252558270 has 64 divisors (see below), whose sum is σ = 675267840. Its totient is φ = 67171104.

The previous prime is 252558217. The next prime is 252558281. The reversal of 252558270 is 72855252.

252558270 is a `hidden beast` number, since 2 + 5 + 2 + 5 + 582 + 70 = 666.

252558270 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125089 + ... + 127091.

It is an arithmetic number, because the mean of its divisors is an integer number (10551060).

Almost surely, 2^252558270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252558270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337633920).

252558270 is an abundant number, since it is smaller than the sum of its proper divisors (422709570).

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

252558270 is a wasteful number, since it uses less digits than its factorization.

252558270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486 (or 2480 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 252558270 is about 15892.0819907273. The cubic root of 252558270 is about 632.1020488287.

The spelling of 252558270 in words is "two hundred fifty-two million, five hundred fifty-eight thousand, two hundred seventy".