45210125057 has 16 divisors (see below), whose sum is σ = 49197056832. Its totient is φ = 41377466880.

The previous prime is 45210125033. The next prime is 45210125069. The reversal of 45210125057 is 75052101254.

It is not a de Polignac number, because 45210125057 - 2¹⁰ = 45210124033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45210125657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108338 + ... + 319620.

It is an arithmetic number, because the mean of its divisors is an integer number (3074816052).

Almost surely, 2^45210125057 is an apocalyptic number.

It is an amenable number.

45210125057 is a deficient number, since it is larger than the sum of its proper divisors (3986931775).

45210125057 is a wasteful number, since it uses less digits than its factorization.

45210125057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211648.

The product of its (nonzero) digits is 14000, while the sum is 32.

The spelling of 45210125057 in words is "forty-five billion, two hundred ten million, one hundred twenty-five thousand, fifty-seven".