233023225 has 12 divisors (see below), whose sum is σ = 296759404. Its totient is φ = 181379520.

The previous prime is 233023211. The next prime is 233023237. The reversal of 233023225 is 522320332.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 30558784 + 202464441 = 5528^2 + 14229^2 .

It is not a de Polignac number, because 233023225 - 2¹³ = 233015033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233023196 and 233023205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125034 + ... + 126883.

Almost surely, 2^233023225 is an apocalyptic number.

233023225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233023225 is a deficient number, since it is larger than the sum of its proper divisors (63736179).

233023225 is a wasteful number, since it uses less digits than its factorization.

233023225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251964 (or 251959 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 233023225 is about 15265.0982636863. The cubic root of 233023225 is about 615.3653941613.

Adding to 233023225 its reverse (522320332), we get a palindrome (755343557).

The spelling of 233023225 in words is "two hundred thirty-three million, twenty-three thousand, two hundred twenty-five".