45205079 has 2 divisors, whose sum is σ = 45205080. Its totient is φ = 45205078.

The previous prime is 45205067. The next prime is 45205141. The reversal of 45205079 is 97050254.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45205079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45205019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22602539 + 22602540.

It is an arithmetic number, because the mean of its divisors is an integer number (22602540).

Almost surely, 2^45205079 is an apocalyptic number.

45205079 is a deficient number, since it is larger than the sum of its proper divisors (1).

45205079 is an equidigital number, since it uses as much as digits as its factorization.

45205079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 45205079 is about 6723.4722428222. The cubic root of 45205079 is about 356.2288406844.

The spelling of 45205079 in words is "forty-five million, two hundred five thousand, seventy-nine".