112725990 has 192 divisors, whose sum is σ = 339655680. Its totient is φ = 25724160.

The previous prime is 112725989. The next prime is 112726001. The reversal of 112725990 is 99527211.

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 95 ways as a sum of consecutive naturals, for example, 1587655 + ... + 1587725.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^112725990 is an apocalyptic number.

112725990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112725990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169827840).

112725990 is an abundant number, since it is smaller than the sum of its proper divisors (226929690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112725990 is a wasteful number, since it uses less digits than its factorization.

112725990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 112725990 is about 10617.2496438579. The cubic root of 112725990 is about 483.0677219446.

The spelling of 112725990 in words is "one hundred twelve million, seven hundred twenty-five thousand, nine hundred ninety".