402255205 has 16 divisors (see below), whose sum is σ = 528966144. Its totient is φ = 291228480.

The previous prime is 402255179. The next prime is 402255221. The reversal of 402255205 is 502552204.

It is a happy number.

402255205 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 402255205 - 2¹⁵ = 402222437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402255205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4134 + ... + 28663.

It is an arithmetic number, because the mean of its divisors is an integer number (33060384).

Almost surely, 2^402255205 is an apocalyptic number.

It is an amenable number.

402255205 is a deficient number, since it is larger than the sum of its proper divisors (126710939).

402255205 is a wasteful number, since it uses less digits than its factorization.

402255205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33036.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 402255205 is about 20056.3008802720. The cubic root of 402255205 is about 738.1884132249.

The spelling of 402255205 in words is "four hundred two million, two hundred fifty-five thousand, two hundred five".