253791415375 has 16 divisors (see below), whose sum is σ = 316750505760. Its totient is φ = 203021068800.

The previous prime is 253791415351. The next prime is 253791415421. The reversal of 253791415375 is 573514197352.

It is not a de Polignac number, because 253791415375 - 2²⁹ = 253254544463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477167 + ... + 2577583.

It is an arithmetic number, because the mean of its divisors is an integer number (19796906610).

Almost surely, 2^253791415375 is an apocalyptic number.

253791415375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253791415375 is a deficient number, since it is larger than the sum of its proper divisors (62959090385).

253791415375 is a wasteful number, since it uses less digits than its factorization.

253791415375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120651 (or 120641 counting only the distinct ones).

The product of its digits is 3969000, while the sum is 52.

The spelling of 253791415375 in words is "two hundred fifty-three billion, seven hundred ninety-one million, four hundred fifteen thousand, three hundred seventy-five".