23481095725 has 12 divisors (see below), whose sum is σ = 30829298004. Its totient is φ = 17679883520.

The previous prime is 23481095719. The next prime is 23481095749. The reversal of 23481095725 is 52759018432.

It can be written as a sum of positive squares in 6 ways, for example, as 920454921 + 22560640804 = 30339^2 + 150202^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23481095725 is a prime.

It is a super-2 number, since 2×23481095725² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27624394 + ... + 27625243.

It is an arithmetic number, because the mean of its divisors is an integer number (2569108167).

Almost surely, 2^23481095725 is an apocalyptic number.

23481095725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23481095725 is a deficient number, since it is larger than the sum of its proper divisors (7348202279).

23481095725 is a wasteful number, since it uses less digits than its factorization.

23481095725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55249664 (or 55249659 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 23481095725 in words is "twenty-three billion, four hundred eighty-one million, ninety-five thousand, seven hundred twenty-five".