45289177 has 2 divisors, whose sum is σ = 45289178. Its totient is φ = 45289176.

The previous prime is 45289169. The next prime is 45289201. The reversal of 45289177 is 77198254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32501401 + 12787776 = 5701^2 + 3576^2 .

It is a cyclic number.

It is not a de Polignac number, because 45289177 - 2³ = 45289169 is a prime.

It is a super-2 number, since 2×45289177² = 4102219106674658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45289117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22644588 + 22644589.

It is an arithmetic number, because the mean of its divisors is an integer number (22644589).

Almost surely, 2^45289177 is an apocalyptic number.

It is an amenable number.

45289177 is a deficient number, since it is larger than the sum of its proper divisors (1).

45289177 is an equidigital number, since it uses as much as digits as its factorization.

45289177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 43.

The square root of 45289177 is about 6729.7233969904. The cubic root of 45289177 is about 356.4496091997.

The spelling of 45289177 in words is "forty-five million, two hundred eighty-nine thousand, one hundred seventy-seven".