233987325 has 48 divisors (see below), whose sum is σ = 454512576. Its totient is φ = 104716800.

The previous prime is 233987321. The next prime is 233987329. The reversal of 233987325 is 523789332.

It is an interprime number because it is at equal distance from previous prime (233987321) and next prime (233987329).

It is not a de Polignac number, because 233987325 - 2² = 233987321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233987321) 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 47 ways as a sum of consecutive naturals, for example, 184 + ... + 21633.

It is an arithmetic number, because the mean of its divisors is an integer number (9469012).

Almost surely, 2^233987325 is an apocalyptic number.

233987325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233987325 is a deficient number, since it is larger than the sum of its proper divisors (220525251).

233987325 is a wasteful number, since it uses less digits than its factorization.

233987325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21854 (or 21849 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 233987325 is about 15296.6442398325. The cubic root of 233987325 is about 616.2128883071.

The spelling of 233987325 in words is "two hundred thirty-three million, nine hundred eighty-seven thousand, three hundred twenty-five".