255469798 has 4 divisors (see below), whose sum is σ = 383204700. Its totient is φ = 127734898.

The previous prime is 255469789. The next prime is 255469813. The reversal of 255469798 is 897964552.

255469798 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63867448 + ... + 63867451.

It is an arithmetic number, because the mean of its divisors is an integer number (95801175).

Almost surely, 2^255469798 is an apocalyptic number.

255469798 is a deficient number, since it is larger than the sum of its proper divisors (127734902).

255469798 is a wasteful number, since it uses less digits than its factorization.

255469798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127734901.

The product of its digits is 5443200, while the sum is 55.

The square root of 255469798 is about 15983.4225996812. The cubic root of 255469798 is about 634.5217619722.

It can be divided in two parts, 25546 and 9798, that added together give a square (35344 = 188²).

The spelling of 255469798 in words is "two hundred fifty-five million, four hundred sixty-nine thousand, seven hundred ninety-eight".