115243325 has 6 divisors (see below), whose sum is σ = 142901754. Its totient is φ = 92194640.

The previous prime is 115243321. The next prime is 115243327. The reversal of 115243325 is 523342511.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 196249 + 115047076 = 443^2 + 10726^2 .

It is not a de Polignac number, because 115243325 - 2² = 115243321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115243294 and 115243303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115243321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2304842 + ... + 2304891.

It is an arithmetic number, because the mean of its divisors is an integer number (23816959).

Almost surely, 2^115243325 is an apocalyptic number.

It is an amenable number.

115243325 is a deficient number, since it is larger than the sum of its proper divisors (27658429).

115243325 is an equidigital number, since it uses as much as digits as its factorization.

115243325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609743 (or 4609738 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 115243325 is about 10735.1443865465. The cubic root of 115243325 is about 486.6371500103.

Adding to 115243325 its reverse (523342511), we get a palindrome (638585836).

The spelling of 115243325 in words is "one hundred fifteen million, two hundred forty-three thousand, three hundred twenty-five".