45407827 has 2 divisors, whose sum is σ = 45407828. Its totient is φ = 45407826.

The previous prime is 45407783. The next prime is 45407861. The reversal of 45407827 is 72870454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45407827 - 2²³ = 37019219 is a prime.

It is not a weakly prime, because it can be changed into another prime (45407027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22703913 + 22703914.

It is an arithmetic number, because the mean of its divisors is an integer number (22703914).

Almost surely, 2^45407827 is an apocalyptic number.

45407827 is a deficient number, since it is larger than the sum of its proper divisors (1).

45407827 is an equidigital number, since it uses as much as digits as its factorization.

45407827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 45407827 is about 6738.5330005870. The cubic root of 45407827 is about 356.7606170335.

The spelling of 45407827 in words is "forty-five million, four hundred seven thousand, eight hundred twenty-seven".