45207559 has 2 divisors, whose sum is σ = 45207560. Its totient is φ = 45207558.

The previous prime is 45207553. The next prime is 45207563. The reversal of 45207559 is 95570254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45207559 - 2⁷ = 45207431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45207553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22603779 + 22603780.

It is an arithmetic number, because the mean of its divisors is an integer number (22603780).

Almost surely, 2^45207559 is an apocalyptic number.

45207559 is a deficient number, since it is larger than the sum of its proper divisors (1).

45207559 is an equidigital number, since it uses as much as digits as its factorization.

45207559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 45207559 is about 6723.6566688075. The cubic root of 45207559 is about 356.2353549330.

The spelling of 45207559 in words is "forty-five million, two hundred seven thousand, five hundred fifty-nine".