45360081 has 48 divisors (see below), whose sum is σ = 74483136. Its totient is φ = 27418176.

The previous prime is 45360059. The next prime is 45360101. The reversal of 45360081 is 18006354.

45360081 is a `hidden beast` number, since 4 + 53 + 600 + 8 + 1 = 666.

It is not a de Polignac number, because 45360081 - 2⁷ = 45359953 is a prime.

It is a super-2 number, since 2×45360081² = 4115073896653122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45360001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262111 + ... + 262283.

It is an arithmetic number, because the mean of its divisors is an integer number (1551732).

Almost surely, 2^45360081 is an apocalyptic number.

It is an amenable number.

45360081 is a deficient number, since it is larger than the sum of its proper divisors (29123055).

45360081 is a wasteful number, since it uses less digits than its factorization.

45360081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 45360081 is about 6734.9893095684. The cubic root of 45360081 is about 356.6355294486.

The spelling of 45360081 in words is "forty-five million, three hundred sixty thousand, eighty-one".