45227137 has 2 divisors, whose sum is σ = 45227138. Its totient is φ = 45227136.

The previous prime is 45227129. The next prime is 45227159. The reversal of 45227137 is 73172254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44742721 + 484416 = 6689^2 + 696^2 .

It is a cyclic number.

It is not a de Polignac number, because 45227137 - 2³ = 45227129 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45227099 and 45227108.

It is not a weakly prime, because it can be changed into another prime (45227167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22613568 + 22613569.

It is an arithmetic number, because the mean of its divisors is an integer number (22613569).

Almost surely, 2^45227137 is an apocalyptic number.

It is an amenable number.

45227137 is a deficient number, since it is larger than the sum of its proper divisors (1).

45227137 is an equidigital number, since it uses as much as digits as its factorization.

45227137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 31.

The square root of 45227137 is about 6725.1124154173. The cubic root of 45227137 is about 356.2867723610.

The spelling of 45227137 in words is "forty-five million, two hundred twenty-seven thousand, one hundred thirty-seven".