45912571 has 2 divisors, whose sum is σ = 45912572. Its totient is φ = 45912570.

The previous prime is 45912557. The next prime is 45912589. The reversal of 45912571 is 17521954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45912571 - 2⁹ = 45912059 is a prime.

It is not a weakly prime, because it can be changed into another prime (45912511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22956285 + 22956286.

It is an arithmetic number, because the mean of its divisors is an integer number (22956286).

Almost surely, 2^45912571 is an apocalyptic number.

45912571 is a deficient number, since it is larger than the sum of its proper divisors (1).

45912571 is an equidigital number, since it uses as much as digits as its factorization.

45912571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 34.

The square root of 45912571 is about 6775.8815662613. The cubic root of 45912571 is about 358.0776414730.

The spelling of 45912571 in words is "forty-five million, nine hundred twelve thousand, five hundred seventy-one".