232543225 has 12 divisors (see below), whose sum is σ = 300891456. Its totient is φ = 177945680.

The previous prime is 232543177. The next prime is 232543229. The reversal of 232543225 is 522345232.

It is a happy number.

It is not a de Polignac number, because 232543225 - 2²⁵ = 198988793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232543193 and 232543202.

It is not an unprimeable number, because it can be changed into a prime (232543229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201637 + ... + 202786.

It is an arithmetic number, because the mean of its divisors is an integer number (25074288).

Almost surely, 2^232543225 is an apocalyptic number.

232543225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232543225 is a deficient number, since it is larger than the sum of its proper divisors (68348231).

232543225 is a wasteful number, since it uses less digits than its factorization.

232543225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404456 (or 404451 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 232543225 is about 15249.3680196918. The cubic root of 232543225 is about 614.9425773165.

Adding to 232543225 its reverse (522345232), we get a palindrome (754888457).

The spelling of 232543225 in words is "two hundred thirty-two million, five hundred forty-three thousand, two hundred twenty-five".