45881485 has 32 divisors (see below), whose sum is σ = 63221760. Its totient is φ = 31684608.

The previous prime is 45881483. The next prime is 45881489. The reversal of 45881485 is 58418854.

It is a cyclic number.

It is not a de Polignac number, because 45881485 - 2¹ = 45881483 is a prime.

It is a super-2 number, since 2×45881485² = 4210221331610450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45881483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119604 + ... + 119986.

It is an arithmetic number, because the mean of its divisors is an integer number (1975680).

Almost surely, 2^45881485 is an apocalyptic number.

It is an amenable number.

45881485 is a deficient number, since it is larger than the sum of its proper divisors (17340275).

45881485 is a wasteful number, since it uses less digits than its factorization.

45881485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517.

The product of its digits is 204800, while the sum is 43.

The square root of 45881485 is about 6773.5873065902. The cubic root of 45881485 is about 357.9968087478.

The spelling of 45881485 in words is "forty-five million, eight hundred eighty-one thousand, four hundred eighty-five".