45633571 has 2 divisors, whose sum is σ = 45633572. Its totient is φ = 45633570.

The previous prime is 45633547. The next prime is 45633589. The reversal of 45633571 is 17533654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45633571 is a prime.

It is not a weakly prime, because it can be changed into another prime (45633521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22816785 + 22816786.

It is an arithmetic number, because the mean of its divisors is an integer number (22816786).

Almost surely, 2^45633571 is an apocalyptic number.

45633571 is a deficient number, since it is larger than the sum of its proper divisors (1).

45633571 is an equidigital number, since it uses as much as digits as its factorization.

45633571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 34.

The square root of 45633571 is about 6755.2624671437. The cubic root of 45633571 is about 357.3508491552.

It can be divided in two parts, 45 and 633571, that added together give a square (633616 = 796²).

The spelling of 45633571 in words is "forty-five million, six hundred thirty-three thousand, five hundred seventy-one".