112251552 has 120 divisors (see below), whose sum is σ = 344455776. Its totient is φ = 32006016.

The previous prime is 112251551. The next prime is 112251553. The reversal of 112251552 is 255152211.

It is an interprime number because it is at equal distance from previous prime (112251551) and next prime (112251553).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (112251551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 230253 + ... + 230739.

Almost surely, 2^112251552 is an apocalyptic number.

112251552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112251552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172227888).

112251552 is an abundant number, since it is smaller than the sum of its proper divisors (232204224).

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

112251552 is an frugal number, since it uses more digits than its factorization.

112251552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 499 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 112251552 is about 10594.8832933638. The cubic root of 112251552 is about 482.3890616289.

The spelling of 112251552 in words is "one hundred twelve million, two hundred fifty-one thousand, five hundred fifty-two".