113225125 has 16 divisors (see below), whose sum is σ = 152176752. Its totient is φ = 83611200.

The previous prime is 113225111. The next prime is 113225131. The reversal of 113225125 is 521522311.

It can be written as a sum of positive squares in 8 ways, for example, as 94614529 + 18610596 = 9727^2 + 4314^2 .

It is not a de Polignac number, because 113225125 - 2⁷ = 113224997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113225096 and 113225105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33214 + ... + 36463.

It is an arithmetic number, because the mean of its divisors is an integer number (9511047).

Almost surely, 2^113225125 is an apocalyptic number.

It is an amenable number.

113225125 is a deficient number, since it is larger than the sum of its proper divisors (38951627).

113225125 is an equidigital number, since it uses as much as digits as its factorization.

113225125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69705 (or 69695 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 113225125 is about 10640.7295332604. The cubic root of 113225125 is about 483.7796577463.

Adding to 113225125 its reverse (521522311), we get a palindrome (634747436).

The spelling of 113225125 in words is "one hundred thirteen million, two hundred twenty-five thousand, one hundred twenty-five".