45116851 has 16 divisors (see below), whose sum is σ = 50859648. Its totient is φ = 39744000.

The previous prime is 45116839. The next prime is 45116857. The reversal of 45116851 is 15861154.

It is a cyclic number.

It is not a de Polignac number, because 45116851 - 2⁷ = 45116723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45116857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24151 + ... + 25951.

It is an arithmetic number, because the mean of its divisors is an integer number (3178728).

Almost surely, 2^45116851 is an apocalyptic number.

45116851 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45116851 is a deficient number, since it is larger than the sum of its proper divisors (5742797).

45116851 is a wasteful number, since it uses less digits than its factorization.

45116851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its digits is 4800, while the sum is 31.

The square root of 45116851 is about 6716.9078451323. The cubic root of 45116851 is about 355.9969358614.

The spelling of 45116851 in words is "forty-five million, one hundred sixteen thousand, eight hundred fifty-one".