253431532024025 has 12 divisors (see below), whose sum is σ = 330794841800400. Its totient is φ = 192074424270480.

The previous prime is 253431532024019. The next prime is 253431532024067. The reversal of 253431532024025 is 520420235134352.

It is not a de Polignac number, because 253431532024025 - 2¹⁰ = 253431532023001 is a prime.

It is a super-2 number, since 2×253431532024025² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266770033235 + ... + 266770034184.

It is an arithmetic number, because the mean of its divisors is an integer number (27566236816700).

Almost surely, 2^{253431532024025} is an apocalyptic number.

253431532024025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253431532024025 is a deficient number, since it is larger than the sum of its proper divisors (77363309776375).

253431532024025 is a wasteful number, since it uses less digits than its factorization.

253431532024025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533540067448 (or 533540067443 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 253431532024025 its reverse (520420235134352), we get a palindrome (773851767158377).

The spelling of 253431532024025 in words is "two hundred fifty-three trillion, four hundred thirty-one billion, five hundred thirty-two million, twenty-four thousand, twenty-five".