255102040 has 16 divisors (see below), whose sum is σ = 573979680. Its totient is φ = 102040800.

The previous prime is 255101989. The next prime is 255102047. The reversal of 255102040 is 40201552.

255102040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255101999 and 255102017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255102047) 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, 3188736 + ... + 3188815.

It is an arithmetic number, because the mean of its divisors is an integer number (35873730).

Almost surely, 2^255102040 is an apocalyptic number.

255102040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255102040 is an abundant number, since it is smaller than the sum of its proper divisors (318877640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255102040 is a wasteful number, since it uses less digits than its factorization.

255102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6377562 (or 6377558 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 255102040 is about 15971.9140994434. The cubic root of 255102040 is about 634.2171434254.

Adding to 255102040 its reverse (40201552), we get a palindrome (295303592).

The spelling of 255102040 in words is "two hundred fifty-five million, one hundred two thousand, forty".