113434425 has 120 divisors (see below), whose sum is σ = 235262720. Its totient is φ = 53654400.

The previous prime is 113434411. The next prime is 113434429. The reversal of 113434425 is 524434311.

It is a happy number.

It is not a de Polignac number, because 113434425 - 2⁷ = 113434297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113434429) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 816006 + ... + 816144.

Almost surely, 2^113434425 is an apocalyptic number.

113434425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113434425 is an abundant number, since it is smaller than the sum of its proper divisors (121828295).

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

113434425 is a wasteful number, since it uses less digits than its factorization.

113434425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 191 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 113434425 is about 10650.5598444401. The cubic root of 113434425 is about 484.0775679359.

Adding to 113434425 its reverse (524434311), we get a palindrome (637868736).

The spelling of 113434425 in words is "one hundred thirteen million, four hundred thirty-four thousand, four hundred twenty-five".