113530125 has 16 divisors (see below), whose sum is σ = 188914752. Its totient is φ = 60549200.

The previous prime is 113530121. The next prime is 113530129. The reversal of 113530125 is 521035311.

It is an interprime number because it is at equal distance from previous prime (113530121) and next prime (113530129).

It is not a de Polignac number, because 113530125 - 2² = 113530121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113530121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150999 + ... + 151748.

It is an arithmetic number, because the mean of its divisors is an integer number (11807172).

Almost surely, 2^113530125 is an apocalyptic number.

113530125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113530125 is a deficient number, since it is larger than the sum of its proper divisors (75384627).

113530125 is an equidigital number, since it uses as much as digits as its factorization.

113530125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302765 (or 302755 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 113530125 is about 10655.0516188332. The cubic root of 113530125 is about 484.2136618407.

Adding to 113530125 its reverse (521035311), we get a palindrome (634565436).

The spelling of 113530125 in words is "one hundred thirteen million, five hundred thirty thousand, one hundred twenty-five".