45518275 has 24 divisors (see below), whose sum is σ = 62210304. Its totient is φ = 32762400.

The previous prime is 45518269. The next prime is 45518287. The reversal of 45518275 is 57281554.

It is not a de Polignac number, because 45518275 - 2¹⁷ = 45387203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27522 + ... + 29128.

It is an arithmetic number, because the mean of its divisors is an integer number (2592096).

Almost surely, 2^45518275 is an apocalyptic number.

45518275 is a deficient number, since it is larger than the sum of its proper divisors (16692029).

45518275 is a wasteful number, since it uses less digits than its factorization.

45518275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1726 counting only the distinct ones).

The product of its digits is 56000, while the sum is 37.

The square root of 45518275 is about 6746.7232787480. The cubic root of 45518275 is about 357.0496390998.

The spelling of 45518275 in words is "forty-five million, five hundred eighteen thousand, two hundred seventy-five".