45811715 has 4 divisors (see below), whose sum is σ = 54974064. Its totient is φ = 36649368.

The previous prime is 45811709. The next prime is 45811721. The reversal of 45811715 is 51711854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51711854 = 2 ⋅25855927.

It is an interprime number because it is at equal distance from previous prime (45811709) and next prime (45811721).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45811715 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4581167 + ... + 4581176.

It is an arithmetic number, because the mean of its divisors is an integer number (13743516).

Almost surely, 2^45811715 is an apocalyptic number.

45811715 is a deficient number, since it is larger than the sum of its proper divisors (9162349).

45811715 is an equidigital number, since it uses as much as digits as its factorization.

45811715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162348.

The product of its digits is 5600, while the sum is 32.

The square root of 45811715 is about 6768.4351958189. The cubic root of 45811715 is about 357.8152532412.

The spelling of 45811715 in words is "forty-five million, eight hundred eleven thousand, seven hundred fifteen".