45657907 has 2 divisors, whose sum is σ = 45657908. Its totient is φ = 45657906.

The previous prime is 45657883. The next prime is 45657929. The reversal of 45657907 is 70975654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45657907 - 2¹¹ = 45655859 is a prime.

It is not a weakly prime, because it can be changed into another prime (45657307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22828953 + 22828954.

It is an arithmetic number, because the mean of its divisors is an integer number (22828954).

Almost surely, 2^45657907 is an apocalyptic number.

45657907 is a deficient number, since it is larger than the sum of its proper divisors (1).

45657907 is an equidigital number, since it uses as much as digits as its factorization.

45657907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 45657907 is about 6757.0634894161. The cubic root of 45657907 is about 357.4143619347.

It can be divided in two parts, 45657 and 907, that added together give a palindrome (46564).

The spelling of 45657907 in words is "forty-five million, six hundred fifty-seven thousand, nine hundred seven".