45195859 has 2 divisors, whose sum is σ = 45195860. Its totient is φ = 45195858.

The previous prime is 45195847. The next prime is 45195893. The reversal of 45195859 is 95859154.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45195859 is a prime.

It is not a weakly prime, because it can be changed into another prime (45195259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22597929 + 22597930.

It is an arithmetic number, because the mean of its divisors is an integer number (22597930).

Almost surely, 2^45195859 is an apocalyptic number.

45195859 is a deficient number, since it is larger than the sum of its proper divisors (1).

45195859 is an equidigital number, since it uses as much as digits as its factorization.

45195859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 46.

The square root of 45195859 is about 6722.7865502335. The cubic root of 45195859 is about 356.2046202995.

The spelling of 45195859 in words is "forty-five million, one hundred ninety-five thousand, eight hundred fifty-nine".