233604425 has 12 divisors (see below), whose sum is σ = 299659020. Its totient is φ = 180438720.

The previous prime is 233604419. The next prime is 233604431. The reversal of 233604425 is 524406332.

233604425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (233604419) and next prime (233604431).

It can be written as a sum of positive squares in 6 ways, for example, as 4596736 + 229007689 = 2144^2 + 15133^2 .

It is not a de Polignac number, because 233604425 - 2⁴ = 233604409 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

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, 160382 + ... + 161831.

It is an arithmetic number, because the mean of its divisors is an integer number (24971585).

Almost surely, 2^233604425 is an apocalyptic number.

233604425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233604425 is a deficient number, since it is larger than the sum of its proper divisors (66054595).

233604425 is a wasteful number, since it uses less digits than its factorization.

233604425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322252 (or 322247 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 233604425 is about 15284.1232983773. The cubic root of 233604425 is about 615.8765784452.

The spelling of 233604425 in words is "two hundred thirty-three million, six hundred four thousand, four hundred twenty-five".