253616289325400 has 48 divisors (see below), whose sum is σ = 608679094395840. Its totient is φ = 98174047478400.

The previous prime is 253616289325379. The next prime is 253616289325417. The reversal of 253616289325400 is 4523982616352.

It is a super-2 number, since 2×253616289325400² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20452920359 + ... + 20452932758.

It is an arithmetic number, because the mean of its divisors is an integer number (12680814466580).

Almost surely, 2^{253616289325400} is an apocalyptic number.

253616289325400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253616289325400 is an abundant number, since it is smaller than the sum of its proper divisors (355062805070440).

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

253616289325400 is a wasteful number, since it uses less digits than its factorization.

253616289325400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40905853164 (or 40905853155 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 56.

The spelling of 253616289325400 in words is "two hundred fifty-three trillion, six hundred sixteen billion, two hundred eighty-nine million, three hundred twenty-five thousand, four hundred".