75201233 has 2 divisors, whose sum is σ = 75201234. Its totient is φ = 75201232.

The previous prime is 75201211. The next prime is 75201239. The reversal of 75201233 is 33210257.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75047569 + 153664 = 8663^2 + 392^2 .

It is a cyclic number.

It is not a de Polignac number, because 75201233 - 2¹⁸ = 74939089 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 75201199 and 75201208.

It is not a weakly prime, because it can be changed into another prime (75201239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37600616 + 37600617.

It is an arithmetic number, because the mean of its divisors is an integer number (37600617).

Almost surely, 2^75201233 is an apocalyptic number.

It is an amenable number.

75201233 is a deficient number, since it is larger than the sum of its proper divisors (1).

75201233 is an equidigital number, since it uses as much as digits as its factorization.

75201233 is an evil number, because the sum of its binary digits is even.

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

The square root of 75201233 is about 8671.8644477413. The cubic root of 75201233 is about 422.0931657916.

The spelling of 75201233 in words is "seventy-five million, two hundred one thousand, two hundred thirty-three".