113225433 has 4 divisors (see below), whose sum is σ = 150967248. Its totient is φ = 75483620.

The previous prime is 113225429. The next prime is 113225447. The reversal of 113225433 is 334522311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113225433 - 2² = 113225429 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113225633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18870903 + ... + 18870908.

It is an arithmetic number, because the mean of its divisors is an integer number (37741812).

Almost surely, 2^113225433 is an apocalyptic number.

It is an amenable number.

113225433 is a deficient number, since it is larger than the sum of its proper divisors (37741815).

113225433 is an equidigital number, since it uses as much as digits as its factorization.

113225433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37741814.

The product of its digits is 2160, while the sum is 24.

The square root of 113225433 is about 10640.7440059424. The cubic root of 113225433 is about 483.7800964122.

Adding to 113225433 its reverse (334522311), we get a palindrome (447747744).

It can be divided in two parts, 1132 and 25433, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 113225433 in words is "one hundred thirteen million, two hundred twenty-five thousand, four hundred thirty-three".