45271571 has 2 divisors, whose sum is σ = 45271572. Its totient is φ = 45271570.

The previous prime is 45271559. The next prime is 45271579. The reversal of 45271571 is 17517254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45271571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45271579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22635785 + 22635786.

It is an arithmetic number, because the mean of its divisors is an integer number (22635786).

Almost surely, 2^45271571 is an apocalyptic number.

45271571 is a deficient number, since it is larger than the sum of its proper divisors (1).

45271571 is an equidigital number, since it uses as much as digits as its factorization.

45271571 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 45271571 is about 6728.4151923020. The cubic root of 45271571 is about 356.4034137241.

The spelling of 45271571 in words is "forty-five million, two hundred seventy-one thousand, five hundred seventy-one".