112505274 has 60 divisors (see below), whose sum is σ = 293274234. Its totient is φ = 32142096.

The previous prime is 112505249. The next prime is 112505291. The reversal of 112505274 is 472505211.

It can be written as a sum of positive squares in only one way, i.e., 76685049 + 35820225 = 8757^2 + 5985^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 852 + ... + 15024.

Almost surely, 2^112505274 is an apocalyptic number.

112505274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112505274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146637117).

112505274 is an abundant number, since it is smaller than the sum of its proper divisors (180768960).

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

112505274 is a wasteful number, since it uses less digits than its factorization.

112505274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14201 (or 14185 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 112505274 is about 10606.8503336287. The cubic root of 112505274 is about 482.7522358753.

The spelling of 112505274 in words is "one hundred twelve million, five hundred five thousand, two hundred seventy-four".