252310632 has 32 divisors (see below), whose sum is σ = 720888000. Its totient is φ = 72088704.

The previous prime is 252310603. The next prime is 252310657. The reversal of 252310632 is 236013252.

252310632 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 (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750757 + ... + 751092.

It is an arithmetic number, because the mean of its divisors is an integer number (22527750).

Almost surely, 2^252310632 is an apocalyptic number.

It is an amenable number.

252310632 is an abundant number, since it is smaller than the sum of its proper divisors (468577368).

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

252310632 is a wasteful number, since it uses less digits than its factorization.

252310632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501865 (or 1501861 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 252310632 is about 15884.2888414937. The cubic root of 252310632 is about 631.8953853974.

Adding to 252310632 its reverse (236013252), we get a palindrome (488323884).

The spelling of 252310632 in words is "two hundred fifty-two million, three hundred ten thousand, six hundred thirty-two".