112325681 has 12 divisors (see below), whose sum is σ = 128788812. Its totient is φ = 97583616.

The previous prime is 112325677. The next prime is 112325687. The reversal of 112325681 is 186523211.

112325681 = 2066² + 2067² + ... + 2091².

It can be written as a sum of positive squares in 6 ways, for example, as 9120400 + 103205281 = 3020^2 + 10159^2 .

It is not a de Polignac number, because 112325681 - 2² = 112325677 is a prime.

It is a super-2 number, since 2×112325681² = 25234117224227522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112325687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16676 + ... + 22421.

It is an arithmetic number, because the mean of its divisors is an integer number (10732401).

Almost surely, 2^112325681 is an apocalyptic number.

It is an amenable number.

112325681 is a deficient number, since it is larger than the sum of its proper divisors (16463131).

112325681 is a wasteful number, since it uses less digits than its factorization.

112325681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39140 (or 39127 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 112325681 is about 10598.3810556141. The cubic root of 112325681 is about 482.4952254174.

Adding to 112325681 its reverse (186523211), we get a palindrome (298848892).

The spelling of 112325681 in words is "one hundred twelve million, three hundred twenty-five thousand, six hundred eighty-one".