201255433 has 4 divisors (see below), whose sum is σ = 203516820. Its totient is φ = 198994048.

The previous prime is 201255427. The next prime is 201255449. The reversal of 201255433 is 334552102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70107129 + 131148304 = 8373^2 + 11452^2 .

It is a cyclic number.

It is not a de Polignac number, because 201255433 - 2¹⁷ = 201124361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201255398 and 201255407.

It is not an unprimeable number, because it can be changed into a prime (201255413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130560 + ... + 1130737.

It is an arithmetic number, because the mean of its divisors is an integer number (50879205).

Almost surely, 2^201255433 is an apocalyptic number.

It is an amenable number.

201255433 is a deficient number, since it is larger than the sum of its proper divisors (2261387).

201255433 is an equidigital number, since it uses as much as digits as its factorization.

201255433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261386.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 201255433 is about 14186.4524459077. The cubic root of 201255433 is about 586.0246323325.

The spelling of 201255433 in words is "two hundred one million, two hundred fifty-five thousand, four hundred thirty-three".