45210079 has 2 divisors, whose sum is σ = 45210080. Its totient is φ = 45210078.

The previous prime is 45210049. The next prime is 45210091. The reversal of 45210079 is 97001254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45210079 - 2⁵ = 45210047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45210049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22605039 + 22605040.

It is an arithmetic number, because the mean of its divisors is an integer number (22605040).

Almost surely, 2^45210079 is an apocalyptic number.

45210079 is a deficient number, since it is larger than the sum of its proper divisors (1).

45210079 is an equidigital number, since it uses as much as digits as its factorization.

45210079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 45210079 is about 6723.8440642240. The cubic root of 45210079 is about 356.2419740061.

The spelling of 45210079 in words is "forty-five million, two hundred ten thousand, seventy-nine".