45275171 has 2 divisors, whose sum is σ = 45275172. Its totient is φ = 45275170.

The previous prime is 45275149. The next prime is 45275207. The reversal of 45275171 is 17157254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45275171 - 2¹⁰ = 45274147 is a prime.

It is a super-2 number, since 2×45275171² = 4099682218158482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45275771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22637585 + 22637586.

It is an arithmetic number, because the mean of its divisors is an integer number (22637586).

Almost surely, 2^45275171 is an apocalyptic number.

45275171 is a deficient number, since it is larger than the sum of its proper divisors (1).

45275171 is an equidigital number, since it uses as much as digits as its factorization.

45275171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9800, while the sum is 32.

The square root of 45275171 is about 6728.6827091192. The cubic root of 45275171 is about 356.4128605525.

The spelling of 45275171 in words is "forty-five million, two hundred seventy-five thousand, one hundred seventy-one".