45809977125 has 32 divisors (see below), whose sum is σ = 83157609600. Its totient is φ = 22210896000.

The previous prime is 45809977117. The next prime is 45809977141. The reversal of 45809977125 is 52177990854.

It is not a de Polignac number, because 45809977125 - 2³ = 45809977117 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 5548600 + ... + 5556849.

It is an arithmetic number, because the mean of its divisors is an integer number (2598675300).

Almost surely, 2^45809977125 is an apocalyptic number.

It is an amenable number.

45809977125 is a deficient number, since it is larger than the sum of its proper divisors (37347632475).

45809977125 is a wasteful number, since it uses less digits than its factorization.

45809977125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105478 (or 11105468 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 57.

The spelling of 45809977125 in words is "forty-five billion, eight hundred nine million, nine hundred seventy-seven thousand, one hundred twenty-five".