112155525 has 18 divisors (see below), whose sum is σ = 200883410. Its totient is φ = 59816160.

The previous prime is 112155517. The next prime is 112155539. The reversal of 112155525 is 525551211.

It can be written as a sum of positive squares in 3 ways, for example, as 34680321 + 77475204 = 5889^2 + 8802^2 .

It is not a de Polignac number, because 112155525 - 2³ = 112155517 is a prime.

It is a Curzon number.

It is a congruent number.

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, 249010 + ... + 249459.

Almost surely, 2^112155525 is an apocalyptic number.

112155525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112155525 is a deficient number, since it is larger than the sum of its proper divisors (88727885).

112155525 is a wasteful number, since it uses less digits than its factorization.

112155525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498485 (or 498477 counting only the distinct ones).

The product of its digits is 2500, while the sum is 27.

The square root of 112155525 is about 10590.3505607699. The cubic root of 112155525 is about 482.2514671253.

The spelling of 112155525 in words is "one hundred twelve million, one hundred fifty-five thousand, five hundred twenty-five".