45457163 has 2 divisors, whose sum is σ = 45457164. Its totient is φ = 45457162.

The previous prime is 45457157. The next prime is 45457169. The reversal of 45457163 is 36175454.

It is a balanced prime because it is at equal distance from previous prime (45457157) and next prime (45457169).

It is a cyclic number.

It is not a de Polignac number, because 45457163 - 2⁸ = 45456907 is a prime.

It is not a weakly prime, because it can be changed into another prime (45457169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22728581 + 22728582.

It is an arithmetic number, because the mean of its divisors is an integer number (22728582).

Almost surely, 2^45457163 is an apocalyptic number.

45457163 is a deficient number, since it is larger than the sum of its proper divisors (1).

45457163 is an equidigital number, since it uses as much as digits as its factorization.

45457163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 35.

The square root of 45457163 is about 6742.1927442042. The cubic root of 45457163 is about 356.8897781071.

The spelling of 45457163 in words is "forty-five million, four hundred fifty-seven thousand, one hundred sixty-three".