45045163 has 2 divisors, whose sum is σ = 45045164. Its totient is φ = 45045162.

The previous prime is 45045157. The next prime is 45045193. The reversal of 45045163 is 36154054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45045163 - 2⁵ = 45045131 is a prime.

It is equal to p_2720737 and since 45045163 and 2720737 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (45045193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22522581 + 22522582.

It is an arithmetic number, because the mean of its divisors is an integer number (22522582).

Almost surely, 2^45045163 is an apocalyptic number.

45045163 is a deficient number, since it is larger than the sum of its proper divisors (1).

45045163 is an equidigital number, since it uses as much as digits as its factorization.

45045163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 45045163 is about 6711.5693395807. The cubic root of 45045163 is about 355.8082832354.

The spelling of 45045163 in words is "forty-five million, forty-five thousand, one hundred sixty-three".