45025166 has 4 divisors (see below), whose sum is σ = 67537752. Its totient is φ = 22512582.

The previous prime is 45025151. The next prime is 45025177. The reversal of 45025166 is 66152054.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11256290 + ... + 11256293.

It is an arithmetic number, because the mean of its divisors is an integer number (16884438).

Almost surely, 2^45025166 is an apocalyptic number.

45025166 is a deficient number, since it is larger than the sum of its proper divisors (22512586).

45025166 is a wasteful number, since it uses less digits than its factorization.

45025166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22512585.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 45025166 is about 6710.0794332109. The cubic root of 45025166 is about 355.7556238531.

The spelling of 45025166 in words is "forty-five million, twenty-five thousand, one hundred sixty-six".