45342571 has 2 divisors, whose sum is σ = 45342572. Its totient is φ = 45342570.

The previous prime is 45342551. The next prime is 45342589. The reversal of 45342571 is 17524354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45342571 - 2¹³ = 45334379 is a prime.

It is not a weakly prime, because it can be changed into another prime (45342551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671285 + 22671286.

It is an arithmetic number, because the mean of its divisors is an integer number (22671286).

Almost surely, 2^45342571 is an apocalyptic number.

45342571 is a deficient number, since it is larger than the sum of its proper divisors (1).

45342571 is an equidigital number, since it uses as much as digits as its factorization.

45342571 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 45342571 is about 6733.6892562696. The cubic root of 45342571 is about 356.5896337940.

The spelling of 45342571 in words is "forty-five million, three hundred forty-two thousand, five hundred seventy-one".