45873539 has 2 divisors, whose sum is σ = 45873540. Its totient is φ = 45873538.

The previous prime is 45873533. The next prime is 45873557. The reversal of 45873539 is 93537854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45873539 - 2⁸ = 45873283 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45873539.

It is not a weakly prime, because it can be changed into another prime (45873533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22936769 + 22936770.

It is an arithmetic number, because the mean of its divisors is an integer number (22936770).

Almost surely, 2^45873539 is an apocalyptic number.

45873539 is a deficient number, since it is larger than the sum of its proper divisors (1).

45873539 is an equidigital number, since it uses as much as digits as its factorization.

45873539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The square root of 45873539 is about 6773.0007382253. Note that the first 3 decimals coincide. The cubic root of 45873539 is about 357.9761409565.

The spelling of 45873539 in words is "forty-five million, eight hundred seventy-three thousand, five hundred thirty-nine".