115225345400 has 96 divisors (see below), whose sum is σ = 292359747600. Its totient is φ = 41884876800.

The previous prime is 115225345379. The next prime is 115225345427. The reversal of 115225345400 is 4543522511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7315934 + ... + 7331666.

Almost surely, 2^115225345400 is an apocalyptic number.

115225345400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115225345400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146179873800).

115225345400 is an abundant number, since it is smaller than the sum of its proper divisors (177134402200).

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

115225345400 is a wasteful number, since it uses less digits than its factorization.

115225345400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19089 (or 19080 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 115225345400 its reverse (4543522511), we get a palindrome (119768867911).

The spelling of 115225345400 in words is "one hundred fifteen billion, two hundred twenty-five million, three hundred forty-five thousand, four hundred".