45212612125 has 32 divisors (see below), whose sum is σ = 57200139360. Its totient is φ = 35676160000.

The previous prime is 45212612119. The next prime is 45212612141. The reversal of 45212612125 is 52121621254.

45212612125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 33746057401 + 11466554724 = 183701^2 + 107082^2 .

It is not a de Polignac number, because 45212612125 - 2¹¹ = 45212610077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3389469 + ... + 3402781.

It is an arithmetic number, because the mean of its divisors is an integer number (1787504355).

Almost surely, 2^45212612125 is an apocalyptic number.

It is an amenable number.

45212612125 is a deficient number, since it is larger than the sum of its proper divisors (11987527235).

45212612125 is a wasteful number, since it uses less digits than its factorization.

45212612125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13698 (or 13688 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The spelling of 45212612125 in words is "forty-five billion, two hundred twelve million, six hundred twelve thousand, one hundred twenty-five".