231257583055725 has 48 divisors (see below), whose sum is σ = 402532644595200. Its totient is φ = 116827557232320.

The previous prime is 231257583055717. The next prime is 231257583055747. The reversal of 231257583055725 is 527550385752132.

It is not a de Polignac number, because 231257583055725 - 2³ = 231257583055717 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3698767 + ... + 21821916.

It is an arithmetic number, because the mean of its divisors is an integer number (8386096762400).

Almost surely, 2^{231257583055725} is an apocalyptic number.

231257583055725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231257583055725 is a deficient number, since it is larger than the sum of its proper divisors (171275061539475).

231257583055725 is a wasteful number, since it uses less digits than its factorization.

231257583055725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25527074 (or 25527069 counting only the distinct ones).

The product of its (nonzero) digits is 88200000, while the sum is 60.

The spelling of 231257583055725 in words is "two hundred thirty-one trillion, two hundred fifty-seven billion, five hundred eighty-three million, fifty-five thousand, seven hundred twenty-five".