45720611 has 2 divisors, whose sum is σ = 45720612. Its totient is φ = 45720610.

The previous prime is 45720601. The next prime is 45720643. The reversal of 45720611 is 11602754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45720611 - 2¹⁸ = 45458467 is a prime.

It is not a weakly prime, because it can be changed into another prime (45720601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22860305 + 22860306.

It is an arithmetic number, because the mean of its divisors is an integer number (22860306).

Almost surely, 2^45720611 is an apocalyptic number.

45720611 is a deficient number, since it is larger than the sum of its proper divisors (1).

45720611 is an equidigital number, since it uses as much as digits as its factorization.

45720611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 45720611 is about 6761.7017828354. The cubic root of 45720611 is about 357.5779046809.

The spelling of 45720611 in words is "forty-five million, seven hundred twenty thousand, six hundred eleven".