253572677725 has 24 divisors (see below), whose sum is σ = 318795087872. Its totient is φ = 200043043200.

The previous prime is 253572677693. The next prime is 253572677753. The reversal of 253572677725 is 527776275352.

It is not a de Polignac number, because 253572677725 - 2⁵ = 253572677693 is a prime.

It is a super-2 number, since 2×253572677725² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253572677725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14940094 + ... + 14957056.

Almost surely, 2^253572677725 is an apocalyptic number.

253572677725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253572677725 is a deficient number, since it is larger than the sum of its proper divisors (65222410147).

253572677725 is a wasteful number, since it uses less digits than its factorization.

253572677725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25237 (or 25232 counting only the distinct ones).

The product of its digits is 43218000, while the sum is 58.

The spelling of 253572677725 in words is "two hundred fifty-three billion, five hundred seventy-two million, six hundred seventy-seven thousand, seven hundred twenty-five".