45915180 has 48 divisors (see below), whose sum is σ = 128889600. Its totient is φ = 12212928.

The previous prime is 45915169. The next prime is 45915197. The reversal of 45915180 is 8151954.

45915180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 32121 + ... + 33519.

It is an arithmetic number, because the mean of its divisors is an integer number (2685200).

Almost surely, 2^45915180 is an apocalyptic number.

It is an amenable number.

45915180 is an abundant number, since it is smaller than the sum of its proper divisors (82974420).

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

45915180 is a wasteful number, since it uses less digits than its factorization.

45915180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 45915180 is about 6776.0740846009. The cubic root of 45915180 is about 358.0844239791.

The spelling of 45915180 in words is "forty-five million, nine hundred fifteen thousand, one hundred eighty".