112526581 has 2 divisors, whose sum is σ = 112526582. Its totient is φ = 112526580.

The previous prime is 112526539. The next prime is 112526593. The reversal of 112526581 is 185625211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77598481 + 34928100 = 8809^2 + 5910^2 .

It is an emirp because it is prime and its reverse (185625211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112526581 is a prime.

It is a super-2 number, since 2×112526581² = 25324462863099122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112526081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56263290 + 56263291.

It is an arithmetic number, because the mean of its divisors is an integer number (56263291).

Almost surely, 2^112526581 is an apocalyptic number.

It is an amenable number.

112526581 is a deficient number, since it is larger than the sum of its proper divisors (1).

112526581 is an equidigital number, since it uses as much as digits as its factorization.

112526581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 31.

The square root of 112526581 is about 10607.8546841480. The cubic root of 112526581 is about 482.7827095656.

The spelling of 112526581 in words is "one hundred twelve million, five hundred twenty-six thousand, five hundred eighty-one".