45885877 has 2 divisors, whose sum is σ = 45885878. Its totient is φ = 45885876.

The previous prime is 45885857. The next prime is 45885911. The reversal of 45885877 is 77858854.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45616516 + 269361 = 6754^2 + 519^2 .

It is a cyclic number.

It is not a de Polignac number, because 45885877 - 2²³ = 37497269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45885857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22942938 + 22942939.

It is an arithmetic number, because the mean of its divisors is an integer number (22942939).

Almost surely, 2^45885877 is an apocalyptic number.

It is an amenable number.

45885877 is a deficient number, since it is larger than the sum of its proper divisors (1).

45885877 is an equidigital number, since it uses as much as digits as its factorization.

45885877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2508800, while the sum is 52.

The square root of 45885877 is about 6773.9114992743. The cubic root of 45885877 is about 358.0082314514.

The spelling of 45885877 in words is "forty-five million, eight hundred eighty-five thousand, eight hundred seventy-seven".