115224425 has 12 divisors (see below), whose sum is σ = 145222476. Its totient is φ = 90667200.

The previous prime is 115224413. The next prime is 115224437. The reversal of 115224425 is 524422511.

It is an interprime number because it is at equal distance from previous prime (115224413) and next prime (115224437).

It can be written as a sum of positive squares in 6 ways, for example, as 5456896 + 109767529 = 2336^2 + 10477^2 .

It is not a de Polignac number, because 115224425 - 2¹⁶ = 115158889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115224394 and 115224403.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 36254 + ... + 39303.

It is an arithmetic number, because the mean of its divisors is an integer number (12101873).

Almost surely, 2^115224425 is an apocalyptic number.

It is an amenable number.

115224425 is a deficient number, since it is larger than the sum of its proper divisors (29998051).

115224425 is an equidigital number, since it uses as much as digits as its factorization.

115224425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75628 (or 75623 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 115224425 is about 10734.2640642011. The cubic root of 115224425 is about 486.6105455917.

Adding to 115224425 its reverse (524422511), we get a palindrome (639646936).

The spelling of 115224425 in words is "one hundred fifteen million, two hundred twenty-four thousand, four hundred twenty-five".