112140225 has 18 divisors (see below), whose sum is σ = 200856006. Its totient is φ = 59808000.

The previous prime is 112140163. The next prime is 112140239. The reversal of 112140225 is 522041211.

It can be written as a sum of positive squares in 3 ways, for example, as 22724289 + 89415936 = 4767^2 + 9456^2 .

It is not a de Polignac number, because 112140225 - 2⁷ = 112140097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112140198 and 112140207.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 248976 + ... + 249425.

It is an arithmetic number, because the mean of its divisors is an integer number (11158667).

Almost surely, 2^112140225 is an apocalyptic number.

112140225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112140225 is a deficient number, since it is larger than the sum of its proper divisors (88715781).

112140225 is a wasteful number, since it uses less digits than its factorization.

112140225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498417 (or 498409 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 112140225 is about 10589.6281804415. The cubic root of 112140225 is about 482.2295369143.

Adding to 112140225 its reverse (522041211), we get a palindrome (634181436).

The spelling of 112140225 in words is "one hundred twelve million, one hundred forty thousand, two hundred twenty-five".