113125425 has 48 divisors (see below), whose sum is σ = 215319552. Its totient is φ = 51336000.

The previous prime is 113125403. The next prime is 113125451. The reversal of 113125425 is 524521311.

It is a happy number.

It is not a de Polignac number, because 113125425 - 2¹⁶ = 113059889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113125395 and 113125404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78562 + ... + 79988.

It is an arithmetic number, because the mean of its divisors is an integer number (4485824).

Almost surely, 2^113125425 is an apocalyptic number.

113125425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113125425 is a deficient number, since it is larger than the sum of its proper divisors (102194127).

113125425 is a wasteful number, since it uses less digits than its factorization.

113125425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1593 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 113125425 is about 10636.0436723436. The cubic root of 113125425 is about 483.6376192018.

Adding to 113125425 its reverse (524521311), we get a palindrome (637646736).

The spelling of 113125425 in words is "one hundred thirteen million, one hundred twenty-five thousand, four hundred twenty-five".