45125805858 has 16 divisors (see below), whose sum is σ = 103144699200. Its totient is φ = 12893087376.

The previous prime is 45125805787. The next prime is 45125805869. The reversal of 45125805858 is 85850852154.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45125805858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537211933 + ... + 537212016.

It is an arithmetic number, because the mean of its divisors is an integer number (6446543700).

Almost surely, 2^45125805858 is an apocalyptic number.

45125805858 is an abundant number, since it is smaller than the sum of its proper divisors (58018893342).

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

45125805858 is a wasteful number, since it uses less digits than its factorization.

45125805858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074423961.

The product of its (nonzero) digits is 2560000, while the sum is 51.

The spelling of 45125805858 in words is "forty-five billion, one hundred twenty-five million, eight hundred five thousand, eight hundred fifty-eight".