25730440710475 has 24 divisors (see below), whose sum is σ = 32029217811360. Its totient is φ = 20504704197120.

The previous prime is 25730440710461. The next prime is 25730440710551. The reversal of 25730440710475 is 57401704403752.

It is a de Polignac number, because none of the positive numbers 2^k-25730440710475 is a prime.

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, 103741411 + ... + 103989139.

It is an arithmetic number, because the mean of its divisors is an integer number (1334550742140).

Almost surely, 2^{25730440710475} is an apocalyptic number.

25730440710475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25730440710475 is a deficient number, since it is larger than the sum of its proper divisors (6298777100885).

25730440710475 is a wasteful number, since it uses less digits than its factorization.

25730440710475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263799 (or 263794 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 49.

The spelling of 25730440710475 in words is "twenty-five trillion, seven hundred thirty billion, four hundred forty million, seven hundred ten thousand, four hundred seventy-five".