45185260 has 24 divisors (see below), whose sum is σ = 97097616. Its totient is φ = 17653440.

The previous prime is 45185243. The next prime is 45185263. The reversal of 45185260 is 6258154.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45185263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25411 + ... + 27130.

It is an arithmetic number, because the mean of its divisors is an integer number (4045734).

Almost surely, 2^45185260 is an apocalyptic number.

It is an amenable number.

45185260 is an abundant number, since it is smaller than the sum of its proper divisors (51912356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45185260 is a wasteful number, since it uses less digits than its factorization.

45185260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52593 (or 52591 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 45185260 is about 6721.9982148168. The cubic root of 45185260 is about 356.1767732945.

The spelling of 45185260 in words is "forty-five million, one hundred eighty-five thousand, two hundred sixty".