112252169 has 2 divisors, whose sum is σ = 112252170. Its totient is φ = 112252168.

The previous prime is 112252163. The next prime is 112252199. The reversal of 112252169 is 961252211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70778569 + 41473600 = 8413^2 + 6440^2 .

It is an emirp because it is prime and its reverse (961252211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112252169 is a prime.

It is a super-2 number, since 2×112252169² = 25201098890409122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112252163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56126084 + 56126085.

It is an arithmetic number, because the mean of its divisors is an integer number (56126085).

Almost surely, 2^112252169 is an apocalyptic number.

It is an amenable number.

112252169 is a deficient number, since it is larger than the sum of its proper divisors (1).

112252169 is an equidigital number, since it uses as much as digits as its factorization.

112252169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 29.

The square root of 112252169 is about 10594.9124111528. The cubic root of 112252169 is about 482.3899454578.

The spelling of 112252169 in words is "one hundred twelve million, two hundred fifty-two thousand, one hundred sixty-nine".