45464539 has 2 divisors, whose sum is σ = 45464540. Its totient is φ = 45464538.

The previous prime is 45464501. The next prime is 45464543. The reversal of 45464539 is 93546454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45464539 - 2⁷ = 45464411 is a prime.

It is not a weakly prime, because it can be changed into another prime (45464599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22732269 + 22732270.

It is an arithmetic number, because the mean of its divisors is an integer number (22732270).

Almost surely, 2^45464539 is an apocalyptic number.

45464539 is a deficient number, since it is larger than the sum of its proper divisors (1).

45464539 is an equidigital number, since it uses as much as digits as its factorization.

45464539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 40.

The square root of 45464539 is about 6742.7397250673. The cubic root of 45464539 is about 356.9090803575.

The spelling of 45464539 in words is "forty-five million, four hundred sixty-four thousand, five hundred thirty-nine".