45522997 has 16 divisors (see below), whose sum is σ = 50577408. Its totient is φ = 40705920.

The previous prime is 45522979. The next prime is 45523001. The reversal of 45522997 is 79922554.

It is a cyclic number.

It is not a de Polignac number, because 45522997 - 2¹⁵ = 45490229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45522977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118668 + ... + 119050.

It is an arithmetic number, because the mean of its divisors is an integer number (3161088).

Almost surely, 2^45522997 is an apocalyptic number.

It is an amenable number.

45522997 is a deficient number, since it is larger than the sum of its proper divisors (5054411).

45522997 is a wasteful number, since it uses less digits than its factorization.

45522997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its digits is 226800, while the sum is 43.

The square root of 45522997 is about 6747.0732173291. The cubic root of 45522997 is about 357.0619852772.

The spelling of 45522997 in words is "forty-five million, five hundred twenty-two thousand, nine hundred ninety-seven".