45855227 has 16 divisors (see below), whose sum is σ = 53041920. Its totient is φ = 39204000.

The previous prime is 45855191. The next prime is 45855263. The reversal of 45855227 is 72255854.

It is an interprime number because it is at equal distance from previous prime (45855191) and next prime (45855263).

It is not a de Polignac number, because 45855227 - 2⁶ = 45855163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45855427) 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, 30833 + ... + 32285.

It is an arithmetic number, because the mean of its divisors is an integer number (3315120).

Almost surely, 2^45855227 is an apocalyptic number.

45855227 is a deficient number, since it is larger than the sum of its proper divisors (7186693).

45855227 is a wasteful number, since it uses less digits than its factorization.

45855227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634.

The product of its digits is 112000, while the sum is 38.

The square root of 45855227 is about 6771.6487652565. The cubic root of 45855227 is about 357.9285017896.

The spelling of 45855227 in words is "forty-five million, eight hundred fifty-five thousand, two hundred twenty-seven".