113225569 has 2 divisors, whose sum is σ = 113225570. Its totient is φ = 113225568.

The previous prime is 113225561. The next prime is 113225611. The reversal of 113225569 is 965522311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98109025 + 15116544 = 9905^2 + 3888^2 .

It is a cyclic number.

It is not a de Polignac number, because 113225569 - 2³ = 113225561 is a prime.

It is a super-2 number, since 2×113225569² = 25640058950747522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113225561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56612784 + 56612785.

It is an arithmetic number, because the mean of its divisors is an integer number (56612785).

Almost surely, 2^113225569 is an apocalyptic number.

It is an amenable number.

113225569 is a deficient number, since it is larger than the sum of its proper divisors (1).

113225569 is an equidigital number, since it uses as much as digits as its factorization.

113225569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 34.

The square root of 113225569 is about 10640.7503964711. The cubic root of 113225569 is about 483.7802901086.

The spelling of 113225569 in words is "one hundred thirteen million, two hundred twenty-five thousand, five hundred sixty-nine".