45524173 has 2 divisors, whose sum is σ = 45524174. Its totient is φ = 45524172.

The previous prime is 45524161. The next prime is 45524179. The reversal of 45524173 is 37142554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44863204 + 660969 = 6698^2 + 813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45524173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45524179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22762086 + 22762087.

It is an arithmetic number, because the mean of its divisors is an integer number (22762087).

Almost surely, 2^45524173 is an apocalyptic number.

It is an amenable number.

45524173 is a deficient number, since it is larger than the sum of its proper divisors (1).

45524173 is an equidigital number, since it uses as much as digits as its factorization.

45524173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 45524173 is about 6747.1603656650. The cubic root of 45524173 is about 357.0650599231.

The spelling of 45524173 in words is "forty-five million, five hundred twenty-four thousand, one hundred seventy-three".