45322999 has 16 divisors (see below), whose sum is σ = 49603680. Its totient is φ = 41264640.

The previous prime is 45322973. The next prime is 45323009. The reversal of 45322999 is 99922354.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45322999 - 2⁵ = 45322967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45322909) 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, 56469 + ... + 57265.

It is an arithmetic number, because the mean of its divisors is an integer number (3100230).

Almost surely, 2^45322999 is an apocalyptic number.

45322999 is a deficient number, since it is larger than the sum of its proper divisors (4280681).

45322999 is a wasteful number, since it uses less digits than its factorization.

45322999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930.

The product of its digits is 174960, while the sum is 43.

The square root of 45322999 is about 6732.2358098926. The cubic root of 45322999 is about 356.5383194216.

The spelling of 45322999 in words is "forty-five million, three hundred twenty-two thousand, nine hundred ninety-nine".