45225660 has 48 divisors (see below), whose sum is σ = 127393056. Its totient is φ = 11987712.

The previous prime is 45225641. The next prime is 45225671. The reversal of 45225660 is 6652254.

45225660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 8202 + ... + 12558.

It is an arithmetic number, because the mean of its divisors is an integer number (2654022).

Almost surely, 2^45225660 is an apocalyptic number.

It is an amenable number.

45225660 is an abundant number, since it is smaller than the sum of its proper divisors (82167396).

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

45225660 is a wasteful number, since it uses less digits than its factorization.

45225660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542 (or 4540 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 45225660 is about 6725.0026022300. The cubic root of 45225660 is about 356.2828938540.

The spelling of 45225660 in words is "forty-five million, two hundred twenty-five thousand, six hundred sixty".