402485333 has 2 divisors, whose sum is σ = 402485334. Its totient is φ = 402485332.

The previous prime is 402485327. The next prime is 402485389. The reversal of 402485333 is 333584204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353176849 + 49308484 = 18793^2 + 7022^2 .

It is a cyclic number.

It is not a de Polignac number, because 402485333 - 2²⁰ = 401436757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 402485333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402485033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201242666 + 201242667.

It is an arithmetic number, because the mean of its divisors is an integer number (201242667).

Almost surely, 2^402485333 is an apocalyptic number.

It is an amenable number.

402485333 is a deficient number, since it is larger than the sum of its proper divisors (1).

402485333 is an equidigital number, since it uses as much as digits as its factorization.

402485333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 402485333 is about 20062.0371099248. The cubic root of 402485333 is about 738.3291575715.

The spelling of 402485333 in words is "four hundred two million, four hundred eighty-five thousand, three hundred thirty-three".