113225632 has 48 divisors (see below), whose sum is σ = 245210112. Its totient is φ = 51137280.

The previous prime is 113225611. The next prime is 113225633. The reversal of 113225632 is 236522311.

It is a junction number, because it is equal to n+sod(n) for n = 113225597 and 113225606.

It is not an unprimeable number, because it can be changed into a prime (113225633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16657 + ... + 22447.

It is an arithmetic number, because the mean of its divisors is an integer number (5108544).

Almost surely, 2^113225632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113225632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122605056).

113225632 is an abundant number, since it is smaller than the sum of its proper divisors (131984480).

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

113225632 is a wasteful number, since it uses less digits than its factorization.

113225632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861 (or 5853 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 113225632 is about 10640.7533567882. The cubic root of 113225632 is about 483.7803798355.

Adding to 113225632 its reverse (236522311), we get a palindrome (349747943).

The spelling of 113225632 in words is "one hundred thirteen million, two hundred twenty-five thousand, six hundred thirty-two".