45615227 has 8 divisors (see below), whose sum is σ = 53196000. Its totient is φ = 39098472.

The previous prime is 45615221. The next prime is 45615253. The reversal of 45615227 is 72251654.

It is not a de Polignac number, because 45615227 - 2⁴ = 45615211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45615193 and 45615202.

It is not an unprimeable number, because it can be changed into a prime (45615221) 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, 66152 + ... + 66837.

It is an arithmetic number, because the mean of its divisors is an integer number (6649500).

Almost surely, 2^45615227 is an apocalyptic number.

45615227 is a deficient number, since it is larger than the sum of its proper divisors (7580773).

45615227 is an equidigital number, since it uses as much as digits as its factorization.

45615227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133010 (or 132996 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 45615227 is about 6753.9045743925. The cubic root of 45615227 is about 357.3029595394.

The spelling of 45615227 in words is "forty-five million, six hundred fifteen thousand, two hundred twenty-seven".