233243125 has 20 divisors (see below), whose sum is σ = 293440444. Its totient is φ = 185328000.

The previous prime is 233243123. The next prime is 233243149. The reversal of 233243125 is 521342332.

It can be written as a sum of positive squares in 10 ways, for example, as 206956996 + 26286129 = 14386^2 + 5127^2 .

It is not a de Polignac number, because 233243125 - 2¹ = 233243123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233243125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233243123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96937 + ... + 99313.

Almost surely, 2^233243125 is an apocalyptic number.

233243125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233243125 is a deficient number, since it is larger than the sum of its proper divisors (60197319).

233243125 is an equidigital number, since it uses as much as digits as its factorization.

233243125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2539 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 233243125 is about 15272.2992702474. The cubic root of 233243125 is about 615.5589032081.

Adding to 233243125 its reverse (521342332), we get a palindrome (754585457).

The spelling of 233243125 in words is "two hundred thirty-three million, two hundred forty-three thousand, one hundred twenty-five".