45255452612 has 12 divisors (see below), whose sum is σ = 79199186556. Its totient is φ = 22627113600.

The previous prime is 45255452581. The next prime is 45255452623. The reversal of 45255452612 is 21625455254.

It can be written as a sum of positive squares in 2 ways, for example, as 17411858116 + 27843594496 = 131954^2 + 166864^2 .

It is a super-2 number, since 2×45255452612² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45255452612.

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 3 ways as a sum of consecutive naturals, for example, 40112 + ... + 303512.

It is an arithmetic number, because the mean of its divisors is an integer number (6599932213).

Almost surely, 2^45255452612 is an apocalyptic number.

It is an amenable number.

45255452612 is a deficient number, since it is larger than the sum of its proper divisors (33943733944).

45255452612 is a wasteful number, since it uses less digits than its factorization.

45255452612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306358 (or 306356 counting only the distinct ones).

The product of its digits is 480000, while the sum is 41.

The spelling of 45255452612 in words is "forty-five billion, two hundred fifty-five million, four hundred fifty-two thousand, six hundred twelve".