113125400 has 48 divisors (see below), whose sum is σ = 264220440. Its totient is φ = 45043200.

The previous prime is 113125379. The next prime is 113125403. The reversal of 113125400 is 4521311.

It is a super-2 number, since 2×113125400² = 25594712250320000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113125403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47027 + ... + 49373.

Almost surely, 2^113125400 is an apocalyptic number.

113125400 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 113125400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132110220).

113125400 is an abundant number, since it is smaller than the sum of its proper divisors (151095040).

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

113125400 is a wasteful number, since it uses less digits than its factorization.

113125400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604 (or 2595 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 113125400 is about 10636.0424970945. The cubic root of 113125400 is about 483.6375835748.

Adding to 113125400 its reverse (4521311), we get a palindrome (117646711).

The spelling of 113125400 in words is "one hundred thirteen million, one hundred twenty-five thousand, four hundred".