253160520 has 32 divisors (see below), whose sum is σ = 759481920. Its totient is φ = 67509440.

The previous prime is 253160491. The next prime is 253160573. The reversal of 253160520 is 25061352.

253160520 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, 1054716 + ... + 1054955.

It is an arithmetic number, because the mean of its divisors is an integer number (23733810).

Almost surely, 2^253160520 is an apocalyptic number.

253160520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253160520 is an abundant number, since it is smaller than the sum of its proper divisors (506321400).

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

253160520 is a wasteful number, since it uses less digits than its factorization.

253160520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109685 (or 2109681 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 253160520 is about 15911.0188234443. The cubic root of 253160520 is about 632.6040864598.

The spelling of 253160520 in words is "two hundred fifty-three million, one hundred sixty thousand, five hundred twenty".