45306487 has 2 divisors, whose sum is σ = 45306488. Its totient is φ = 45306486.

The previous prime is 45306461. The next prime is 45306509. The reversal of 45306487 is 78460354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45306487 - 2¹⁵ = 45273719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45306587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22653243 + 22653244.

It is an arithmetic number, because the mean of its divisors is an integer number (22653244).

Almost surely, 2^45306487 is an apocalyptic number.

45306487 is a deficient number, since it is larger than the sum of its proper divisors (1).

45306487 is an equidigital number, since it uses as much as digits as its factorization.

45306487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 45306487 is about 6731.0093596726. The cubic root of 45306487 is about 356.4950163456.

The spelling of 45306487 in words is "forty-five million, three hundred six thousand, four hundred eighty-seven".