45574499 has 2 divisors, whose sum is σ = 45574500. Its totient is φ = 45574498.

The previous prime is 45574489. The next prime is 45574517. The reversal of 45574499 is 99447554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45574499 - 2²⁴ = 28797283 is a prime.

It is not a weakly prime, because it can be changed into another prime (45574429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22787249 + 22787250.

It is an arithmetic number, because the mean of its divisors is an integer number (22787250).

Almost surely, 2^45574499 is an apocalyptic number.

45574499 is a deficient number, since it is larger than the sum of its proper divisors (1).

45574499 is an equidigital number, since it uses as much as digits as its factorization.

45574499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The square root of 45574499 is about 6750.8887563046. Note that the first 3 decimals coincide. The cubic root of 45574499 is about 357.1965873981.

The spelling of 45574499 in words is "forty-five million, five hundred seventy-four thousand, four hundred ninety-nine".