45157841 has 2 divisors, whose sum is σ = 45157842. Its totient is φ = 45157840.

The previous prime is 45157817. The next prime is 45157859. The reversal of 45157841 is 14875154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23961025 + 21196816 = 4895^2 + 4604^2 .

It is a cyclic number.

It is not a de Polignac number, because 45157841 - 2²² = 40963537 is a prime.

It is not a weakly prime, because it can be changed into another prime (45154841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22578920 + 22578921.

It is an arithmetic number, because the mean of its divisors is an integer number (22578921).

Almost surely, 2^45157841 is an apocalyptic number.

It is an amenable number.

45157841 is a deficient number, since it is larger than the sum of its proper divisors (1).

45157841 is an equidigital number, since it uses as much as digits as its factorization.

45157841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 35.

The square root of 45157841 is about 6719.9584076094. The cubic root of 45157841 is about 356.1047144934.

The spelling of 45157841 in words is "forty-five million, one hundred fifty-seven thousand, eight hundred forty-one".