109572559 has 2 divisors, whose sum is σ = 109572560. Its totient is φ = 109572558.

The previous prime is 109572553. The next prime is 109572581. The reversal of 109572559 is 955275901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109572559 - 2⁷ = 109572431 is a prime.

It is a super-2 number, since 2×109572559² = 24012291371616962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109572553) 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, 54786279 + 54786280.

It is an arithmetic number, because the mean of its divisors is an integer number (54786280).

Almost surely, 2^109572559 is an apocalyptic number.

109572559 is a deficient number, since it is larger than the sum of its proper divisors (1).

109572559 is an equidigital number, since it uses as much as digits as its factorization.

109572559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750, while the sum is 43.

The square root of 109572559 is about 10467.6911972029. The cubic root of 109572559 is about 478.5205590925.

The spelling of 109572559 in words is "one hundred nine million, five hundred seventy-two thousand, five hundred fifty-nine".