45315859 has 2 divisors, whose sum is σ = 45315860. Its totient is φ = 45315858.

The previous prime is 45315857. The next prime is 45315871. The reversal of 45315859 is 95851354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45315859 - 2¹ = 45315857 is a prime.

Together with 45315857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45315857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22657929 + 22657930.

It is an arithmetic number, because the mean of its divisors is an integer number (22657930).

Almost surely, 2^45315859 is an apocalyptic number.

45315859 is a deficient number, since it is larger than the sum of its proper divisors (1).

45315859 is an equidigital number, since it uses as much as digits as its factorization.

45315859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 40.

The square root of 45315859 is about 6731.7055045508. The cubic root of 45315859 is about 356.5195959085.

The spelling of 45315859 in words is "forty-five million, three hundred fifteen thousand, eight hundred fifty-nine".