113039225 has 12 divisors (see below), whose sum is σ = 150951276. Its totient is φ = 83474880.

The previous prime is 113039219. The next prime is 113039231. The reversal of 113039225 is 522930311.

It is an interprime number because it is at equal distance from previous prime (113039219) and next prime (113039231).

It can be written as a sum of positive squares in 6 ways, for example, as 2621161 + 110418064 = 1619^2 + 10508^2 .

It is not a de Polignac number, because 113039225 - 2¹² = 113035129 is a prime.

It is a super-3 number, since 3×113039225³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113039194 and 113039203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173582 + ... + 174231.

It is an arithmetic number, because the mean of its divisors is an integer number (12579273).

Almost surely, 2^113039225 is an apocalyptic number.

It is an amenable number.

113039225 is a deficient number, since it is larger than the sum of its proper divisors (37912051).

113039225 is a wasteful number, since it uses less digits than its factorization.

113039225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347836 (or 347831 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 113039225 is about 10631.9906414556. The cubic root of 113039225 is about 483.5147462749.

Adding to 113039225 its reverse (522930311), we get a palindrome (635969536).

The spelling of 113039225 in words is "one hundred thirteen million, thirty-nine thousand, two hundred twenty-five".