45415507 has 2 divisors, whose sum is σ = 45415508. Its totient is φ = 45415506.

The previous prime is 45415499. The next prime is 45415553. The reversal of 45415507 is 70551454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45415507 - 2³ = 45415499 is a prime.

It is not a weakly prime, because it can be changed into another prime (45415597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22707753 + 22707754.

It is an arithmetic number, because the mean of its divisors is an integer number (22707754).

Almost surely, 2^45415507 is an apocalyptic number.

45415507 is a deficient number, since it is larger than the sum of its proper divisors (1).

45415507 is an equidigital number, since it uses as much as digits as its factorization.

45415507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 45415507 is about 6739.1028334638. The cubic root of 45415507 is about 356.7807293303.

The spelling of 45415507 in words is "forty-five million, four hundred fifteen thousand, five hundred seven".