45104539 has 2 divisors, whose sum is σ = 45104540. Its totient is φ = 45104538.

The previous prime is 45104531. The next prime is 45104561. The reversal of 45104539 is 93540154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45104539 - 2³ = 45104531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45104539.

It is not a weakly prime, because it can be changed into another prime (45104531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22552269 + 22552270.

It is an arithmetic number, because the mean of its divisors is an integer number (22552270).

Almost surely, 2^45104539 is an apocalyptic number.

45104539 is a deficient number, since it is larger than the sum of its proper divisors (1).

45104539 is an equidigital number, since it uses as much as digits as its factorization.

45104539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45104539 is about 6715.9912894524. The cubic root of 45104539 is about 355.9645500828.

The spelling of 45104539 in words is "forty-five million, one hundred four thousand, five hundred thirty-nine".