45641459 has 2 divisors, whose sum is σ = 45641460. Its totient is φ = 45641458.

The previous prime is 45641443. The next prime is 45641483. The reversal of 45641459 is 95414654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45641459 - 2⁴ = 45641443 is a prime.

It is not a weakly prime, because it can be changed into another prime (45641429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22820729 + 22820730.

It is an arithmetic number, because the mean of its divisors is an integer number (22820730).

Almost surely, 2^45641459 is an apocalyptic number.

45641459 is a deficient number, since it is larger than the sum of its proper divisors (1).

45641459 is an equidigital number, since it uses as much as digits as its factorization.

45641459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 38.

The square root of 45641459 is about 6755.8462830352. The cubic root of 45641459 is about 357.3714379530.

The spelling of 45641459 in words is "forty-five million, six hundred forty-one thousand, four hundred fifty-nine".