45217108 has 12 divisors (see below), whose sum is σ = 81268852. Its totient is φ = 21997440.

The previous prime is 45217097. The next prime is 45217141. The reversal of 45217108 is 80171254.

It can be written as a sum of positive squares in 2 ways, for example, as 37970244 + 7246864 = 6162^2 + 2692^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152613 + ... + 152908.

Almost surely, 2^45217108 is an apocalyptic number.

It is an amenable number.

45217108 is a deficient number, since it is larger than the sum of its proper divisors (36051744).

45217108 is a wasteful number, since it uses less digits than its factorization.

45217108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305562 (or 305560 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 45217108 is about 6724.3667359834. The cubic root of 45217108 is about 356.2604351924.

The spelling of 45217108 in words is "forty-five million, two hundred seventeen thousand, one hundred eight".