45450499 has 2 divisors, whose sum is σ = 45450500. Its totient is φ = 45450498.

The previous prime is 45450491. The next prime is 45450523. The reversal of 45450499 is 99405454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45450499 - 2³ = 45450491 is a prime.

It is not a weakly prime, because it can be changed into another prime (45450491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22725249 + 22725250.

It is an arithmetic number, because the mean of its divisors is an integer number (22725250).

Almost surely, 2^45450499 is an apocalyptic number.

45450499 is a deficient number, since it is larger than the sum of its proper divisors (1).

45450499 is an equidigital number, since it uses as much as digits as its factorization.

45450499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 45450499 is about 6741.6985248526. The cubic root of 45450499 is about 356.8723372935.

The spelling of 45450499 in words is "forty-five million, four hundred fifty thousand, four hundred ninety-nine".