255802030 has 32 divisors (see below), whose sum is σ = 503249760. Its totient is φ = 92843520.

The previous prime is 255801989. The next prime is 255802031. The reversal of 255802030 is 30208552.

255802030 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 = 255801986 and 255802004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255802031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65986 + ... + 69754.

It is an arithmetic number, because the mean of its divisors is an integer number (15726555).

Almost surely, 2^255802030 is an apocalyptic number.

255802030 is a deficient number, since it is larger than the sum of its proper divisors (247447730).

255802030 is a wasteful number, since it uses less digits than its factorization.

255802030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 255802030 is about 15993.8122409887. The cubic root of 255802030 is about 634.7967026475.

The spelling of 255802030 in words is "two hundred fifty-five million, eight hundred two thousand, thirty".