255253783862 has 32 divisors (see below), whose sum is σ = 477424088064. Its totient is φ = 99435700800.

The previous prime is 255253783847. The next prime is 255253783957. The reversal of 255253783862 is 268387352552.

It is a super-2 number, since 2×255253783862² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255253783798 and 255253783807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033187 + ... + 1256177.

It is an arithmetic number, because the mean of its divisors is an integer number (14919502752).

Almost surely, 2^255253783862 is an apocalyptic number.

255253783862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255253783862 is a deficient number, since it is larger than the sum of its proper divisors (222170304202).

255253783862 is a wasteful number, since it uses less digits than its factorization.

255253783862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230444.

The product of its digits is 24192000, while the sum is 56.

The spelling of 255253783862 in words is "two hundred fifty-five billion, two hundred fifty-three million, seven hundred eighty-three thousand, eight hundred sixty-two".