45306461 has 2 divisors, whose sum is σ = 45306462. Its totient is φ = 45306460.

The previous prime is 45306433. The next prime is 45306487. The reversal of 45306461 is 16460354.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45306361 + 100 = 6731^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 45306461 - 2²² = 41112157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45306061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22653230 + 22653231.

It is an arithmetic number, because the mean of its divisors is an integer number (22653231).

Almost surely, 2^45306461 is an apocalyptic number.

It is an amenable number.

45306461 is a deficient number, since it is larger than the sum of its proper divisors (1).

45306461 is an equidigital number, since it uses as much as digits as its factorization.

45306461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 45306461 is about 6731.0074283126. The cubic root of 45306461 is about 356.4949481517.

The spelling of 45306461 in words is "forty-five million, three hundred six thousand, four hundred sixty-one".