112512552 has 32 divisors (see below), whose sum is σ = 281594880. Its totient is φ = 37462400.

The previous prime is 112512551. The next prime is 112512557. The reversal of 112512552 is 255215211.

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 (112512551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25588 + ... + 29660.

It is an arithmetic number, because the mean of its divisors is an integer number (8799840).

Almost surely, 2^112512552 is an apocalyptic number.

112512552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112512552 is an abundant number, since it is smaller than the sum of its proper divisors (169082328).

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

112512552 is a wasteful number, since it uses less digits than its factorization.

112512552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233 (or 5229 counting only the distinct ones).

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

The square root of 112512552 is about 10607.1934082490. The cubic root of 112512552 is about 482.7626454466.

Adding to 112512552 its reverse (255215211), we get a palindrome (367727763).

The spelling of 112512552 in words is "one hundred twelve million, five hundred twelve thousand, five hundred fifty-two".