45839308725 has 144 divisors (see below), whose sum is σ = 102235420800. Its totient is φ = 19721871360.

The previous prime is 45839308709. The next prime is 45839308763. The reversal of 45839308725 is 52780393854.

45839308725 is a `hidden beast` number, since 4 + 583 + 9 + 30 + 8 + 7 + 25 = 666.

It is not a de Polignac number, because 45839308725 - 2⁴ = 45839308709 is a prime.

It is a super-2 number, since 2×45839308725² (a number of 22 digits) contains 22 as substring.

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 143 ways as a sum of consecutive naturals, for example, 1348741 + ... + 1382309.

It is an arithmetic number, because the mean of its divisors is an integer number (709968200).

Almost surely, 2^45839308725 is an apocalyptic number.

45839308725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45839308725 is an abundant number, since it is smaller than the sum of its proper divisors (56396112075).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45839308725 is a wasteful number, since it uses less digits than its factorization.

45839308725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33629 (or 33601 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 45839308725 in words is "forty-five billion, eight hundred thirty-nine million, three hundred eight thousand, seven hundred twenty-five".