45432571 has 2 divisors, whose sum is σ = 45432572. Its totient is φ = 45432570.

The previous prime is 45432539. The next prime is 45432581. The reversal of 45432571 is 17523454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45432571 - 2⁵ = 45432539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45432581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22716285 + 22716286.

It is an arithmetic number, because the mean of its divisors is an integer number (22716286).

Almost surely, 2^45432571 is an apocalyptic number.

45432571 is a deficient number, since it is larger than the sum of its proper divisors (1).

45432571 is an equidigital number, since it uses as much as digits as its factorization.

45432571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 45432571 is about 6740.3687584582. The cubic root of 45432571 is about 356.8254082255.

The spelling of 45432571 in words is "forty-five million, four hundred thirty-two thousand, five hundred seventy-one".