45305651 has 2 divisors, whose sum is σ = 45305652. Its totient is φ = 45305650.

The previous prime is 45305621. The next prime is 45305677. The reversal of 45305651 is 15650354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45305651 - 2¹⁸ = 45043507 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45305621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22652825 + 22652826.

It is an arithmetic number, because the mean of its divisors is an integer number (22652826).

Almost surely, 2^45305651 is an apocalyptic number.

45305651 is a deficient number, since it is larger than the sum of its proper divisors (1).

45305651 is an equidigital number, since it uses as much as digits as its factorization.

45305651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 45305651 is about 6730.9472587445. The cubic root of 45305651 is about 356.4928236377.

The spelling of 45305651 in words is "forty-five million, three hundred five thousand, six hundred fifty-one".