112738225 has 12 divisors (see below), whose sum is σ = 144616860. Its totient is φ = 87080000.

The previous prime is 112738189. The next prime is 112738231. The reversal of 112738225 is 522837211.

It can be written as a sum of positive squares in 6 ways, for example, as 399424 + 112338801 = 632^2 + 10599^2 .

It is not a de Polignac number, because 112738225 - 2²¹ = 110641073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77026 + ... + 78475.

It is an arithmetic number, because the mean of its divisors is an integer number (12051405).

Almost surely, 2^112738225 is an apocalyptic number.

It is an amenable number.

112738225 is a deficient number, since it is larger than the sum of its proper divisors (31878635).

112738225 is a wasteful number, since it uses less digits than its factorization.

112738225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155540 (or 155535 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 112738225 is about 10617.8258132256. The cubic root of 112738225 is about 483.0851983040.

The spelling of 112738225 in words is "one hundred twelve million, seven hundred thirty-eight thousand, two hundred twenty-five".