253251372 has 24 divisors (see below), whose sum is σ = 644640192. Its totient is φ = 76742800.

The previous prime is 253251289. The next prime is 253251373. The reversal of 253251372 is 273152352.

It is a happy number.

253251372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (253251373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959154 + ... + 959417.

It is an arithmetic number, because the mean of its divisors is an integer number (26860008).

Almost surely, 2^253251372 is an apocalyptic number.

253251372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

253251372 is an abundant number, since it is smaller than the sum of its proper divisors (391388820).

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

253251372 is a wasteful number, since it uses less digits than its factorization.

253251372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918589 (or 1918587 counting only the distinct ones).

The product of its digits is 12600, while the sum is 30.

The square root of 253251372 is about 15913.8735699389. The cubic root of 253251372 is about 632.6797518554.

The spelling of 253251372 in words is "two hundred fifty-three million, two hundred fifty-one thousand, three hundred seventy-two".