112256569 has 2 divisors, whose sum is σ = 112256570. Its totient is φ = 112256568.

The previous prime is 112256563. The next prime is 112256581. The reversal of 112256569 is 965652211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65853225 + 46403344 = 8115^2 + 6812^2 .

It is an emirp because it is prime and its reverse (965652211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112256569 - 2³ = 112256561 is a prime.

It is a super-2 number, since 2×112256569² = 25203074567303522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112256561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56128284 + 56128285.

It is an arithmetic number, because the mean of its divisors is an integer number (56128285).

Almost surely, 2^112256569 is an apocalyptic number.

It is an amenable number.

112256569 is a deficient number, since it is larger than the sum of its proper divisors (1).

112256569 is an equidigital number, since it uses as much as digits as its factorization.

112256569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 37.

The square root of 112256569 is about 10595.1200559503. The cubic root of 112256569 is about 482.3962481958.

The spelling of 112256569 in words is "one hundred twelve million, two hundred fifty-six thousand, five hundred sixty-nine".