252064450 has 48 divisors (see below), whose sum is σ = 538403040. Its totient is φ = 86832000.

The previous prime is 252064447. The next prime is 252064453. The reversal of 252064450 is 54460252.

It is an interprime number because it is at equal distance from previous prime (252064447) and next prime (252064453).

It is not an unprimeable number, because it can be changed into a prime (252064453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1611 + ... + 22510.

It is an arithmetic number, because the mean of its divisors is an integer number (11216730).

Almost surely, 2^252064450 is an apocalyptic number.

252064450 is an abundant number, since it is smaller than the sum of its proper divisors (286338590).

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

252064450 is a wasteful number, since it uses less digits than its factorization.

252064450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24163 (or 24158 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 252064450 is about 15876.5377208005. The cubic root of 252064450 is about 631.6898029768.

The spelling of 252064450 in words is "two hundred fifty-two million, sixty-four thousand, four hundred fifty".