233257001 has 2 divisors, whose sum is σ = 233257002. Its totient is φ = 233257000.

The previous prime is 233256979. The next prime is 233257009. The reversal of 233257001 is 100752332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163968025 + 69288976 = 12805^2 + 8324^2 .

It is a cyclic number.

It is not a de Polignac number, because 233257001 - 2⁶ = 233256937 is a prime.

It is not a weakly prime, because it can be changed into another prime (233257009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116628500 + 116628501.

It is an arithmetic number, because the mean of its divisors is an integer number (116628501).

Almost surely, 2^233257001 is an apocalyptic number.

It is an amenable number.

233257001 is a deficient number, since it is larger than the sum of its proper divisors (1).

233257001 is an equidigital number, since it uses as much as digits as its factorization.

233257001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 233257001 is about 15272.7535500315. The cubic root of 233257001 is about 615.5711098215.

The spelling of 233257001 in words is "two hundred thirty-three million, two hundred fifty-seven thousand, one".