45012516 has 24 divisors (see below), whose sum is σ = 106811040. Its totient is φ = 14749632.

The previous prime is 45012491. The next prime is 45012523. The reversal of 45012516 is 61521054.

45012516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45012516² = 4052253193300512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31081 + ... + 32496.

It is an arithmetic number, because the mean of its divisors is an integer number (4450460).

Almost surely, 2^45012516 is an apocalyptic number.

It is an amenable number.

45012516 is an abundant number, since it is smaller than the sum of its proper divisors (61798524).

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

45012516 is a wasteful number, since it uses less digits than its factorization.

45012516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63643 (or 63641 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 45012516 is about 6709.1367552018. The cubic root of 45012516 is about 355.7223037452.

The spelling of 45012516 in words is "forty-five million, twelve thousand, five hundred sixteen".