233352257 has 4 divisors (see below), whose sum is σ = 237307440. Its totient is φ = 229397076.

The previous prime is 233352239. The next prime is 233352289. The reversal of 233352257 is 752253332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233352257 - 2⁶ = 233352193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233342257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977503 + ... + 1977620.

It is an arithmetic number, because the mean of its divisors is an integer number (59326860).

Almost surely, 2^233352257 is an apocalyptic number.

It is an amenable number.

233352257 is a deficient number, since it is larger than the sum of its proper divisors (3955183).

233352257 is an equidigital number, since it uses as much as digits as its factorization.

233352257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955182.

The product of its digits is 37800, while the sum is 32.

The square root of 233352257 is about 15275.8717263533. The cubic root of 233352257 is about 615.6548927466.

The spelling of 233352257 in words is "two hundred thirty-three million, three hundred fifty-two thousand, two hundred fifty-seven".