252146250 has 160 divisors (see below), whose sum is σ = 725767680. Its totient is φ = 64800000.

The previous prime is 252146243. The next prime is 252146273. The reversal of 252146250 is 52641252.

252146250 is a `hidden beast` number, since 25 + 2 + 14 + 625 + 0 = 666.

252146250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1046130 + ... + 1046370.

It is an arithmetic number, because the mean of its divisors is an integer number (4536048).

Almost surely, 2^252146250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252146250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362883840).

252146250 is an abundant number, since it is smaller than the sum of its proper divisors (473621430).

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

252146250 is a wasteful number, since it uses less digits than its factorization.

252146250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 252146250 is about 15879.1136402508. The cubic root of 252146250 is about 631.7581276153.

The spelling of 252146250 in words is "two hundred fifty-two million, one hundred forty-six thousand, two hundred fifty".