45995857 has 2 divisors, whose sum is σ = 45995858. Its totient is φ = 45995856.

The previous prime is 45995849. The next prime is 45995867. The reversal of 45995857 is 75859954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31181056 + 14814801 = 5584^2 + 3849^2 .

It is a cyclic number.

It is not a de Polignac number, because 45995857 - 2³ = 45995849 is a prime.

It is a super-2 number, since 2×45995857² = 4231237722328898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45995867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22997928 + 22997929.

It is an arithmetic number, because the mean of its divisors is an integer number (22997929).

Almost surely, 2^45995857 is an apocalyptic number.

It is an amenable number.

45995857 is a deficient number, since it is larger than the sum of its proper divisors (1).

45995857 is an equidigital number, since it uses as much as digits as its factorization.

45995857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268000, while the sum is 52.

The square root of 45995857 is about 6782.0245502357. The cubic root of 45995857 is about 358.2940298458.

The spelling of 45995857 in words is "forty-five million, nine hundred ninety-five thousand, eight hundred fifty-seven".