115225432 has 16 divisors (see below), whose sum is σ = 246911760. Its totient is φ = 49382304.

The previous prime is 115225399. The next prime is 115225471. The reversal of 115225432 is 234522511.

It is a junction number, because it is equal to n+sod(n) for n = 115225397 and 115225406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028743 + ... + 1028854.

It is an arithmetic number, because the mean of its divisors is an integer number (15431985).

Almost surely, 2^115225432 is an apocalyptic number.

It is an amenable number.

115225432 is an abundant number, since it is smaller than the sum of its proper divisors (131686328).

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

115225432 is a wasteful number, since it uses less digits than its factorization.

115225432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057610 (or 2057606 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 115225432 is about 10734.3109699691. The cubic root of 115225432 is about 486.6119631597.

Adding to 115225432 its reverse (234522511), we get a palindrome (349747943).

The spelling of 115225432 in words is "one hundred fifteen million, two hundred twenty-five thousand, four hundred thirty-two".