255889852 has 12 divisors (see below), whose sum is σ = 463249080. Its totient is φ = 123532976.

The previous prime is 255889849. The next prime is 255889859. The reversal of 255889852 is 258988552.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 255889852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255889859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102858 + ... + 1103089.

It is an arithmetic number, because the mean of its divisors is an integer number (38604090).

Almost surely, 2^255889852 is an apocalyptic number.

It is an amenable number.

255889852 is a deficient number, since it is larger than the sum of its proper divisors (207359228).

255889852 is a wasteful number, since it uses less digits than its factorization.

255889852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205980 (or 2205978 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 52.

The square root of 255889852 is about 15996.5575046633. The cubic root of 255889852 is about 634.8693405090.

The spelling of 255889852 in words is "two hundred fifty-five million, eight hundred eighty-nine thousand, eight hundred fifty-two".