113021425 has 48 divisors (see below), whose sum is σ = 161989632. Its totient is φ = 77422400.

The previous prime is 113021413. The next prime is 113021431. The reversal of 113021425 is 524120311.

It is not a de Polignac number, because 113021425 - 2¹¹ = 113019377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 676692 + ... + 676858.

It is an arithmetic number, because the mean of its divisors is an integer number (3374784).

Almost surely, 2^113021425 is an apocalyptic number.

It is an amenable number.

113021425 is a deficient number, since it is larger than the sum of its proper divisors (48968207).

113021425 is a wasteful number, since it uses less digits than its factorization.

113021425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113021425 is about 10631.1535122018. The cubic root of 113021425 is about 483.4893656625.

Adding to 113021425 its reverse (524120311), we get a palindrome (637141736).

The spelling of 113021425 in words is "one hundred thirteen million, twenty-one thousand, four hundred twenty-five".