45546539 has 2 divisors, whose sum is σ = 45546540. Its totient is φ = 45546538.

The previous prime is 45546521. The next prime is 45546577. The reversal of 45546539 is 93564554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45546539 - 2⁸ = 45546283 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45546496 and 45546505.

It is not a weakly prime, because it can be changed into another prime (45546139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22773269 + 22773270.

It is an arithmetic number, because the mean of its divisors is an integer number (22773270).

Almost surely, 2^45546539 is an apocalyptic number.

45546539 is a deficient number, since it is larger than the sum of its proper divisors (1).

45546539 is an equidigital number, since it uses as much as digits as its factorization.

45546539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324000, while the sum is 41.

The square root of 45546539 is about 6748.8176001430. The cubic root of 45546539 is about 357.1235256355.

The spelling of 45546539 in words is "forty-five million, five hundred forty-six thousand, five hundred thirty-nine".