45225164 has 12 divisors (see below), whose sum is σ = 80984904. Its totient is φ = 22086624.

The previous prime is 45225163. The next prime is 45225197. The reversal of 45225164 is 46152254.

It is not an unprimeable number, because it can be changed into a prime (45225161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131297 + ... + 131640.

It is an arithmetic number, because the mean of its divisors is an integer number (6748742).

Almost surely, 2^45225164 is an apocalyptic number.

It is an amenable number.

45225164 is a deficient number, since it is larger than the sum of its proper divisors (35759740).

45225164 is a wasteful number, since it uses less digits than its factorization.

45225164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262984 (or 262982 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 45225164 is about 6724.9657248197. The cubic root of 45225164 is about 356.2815913710.

The spelling of 45225164 in words is "forty-five million, two hundred twenty-five thousand, one hundred sixty-four".