255390104 has 16 divisors (see below), whose sum is σ = 489045600. Its totient is φ = 124977952.

The previous prime is 255390101. The next prime is 255390181. The reversal of 255390104 is 401093552.

255390104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×255390104² = 130448210442261632, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255390101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339239 + ... + 339990.

It is an arithmetic number, because the mean of its divisors is an integer number (30565350).

Almost surely, 2^255390104 is an apocalyptic number.

It is an amenable number.

255390104 is a deficient number, since it is larger than the sum of its proper divisors (233655496).

255390104 is a wasteful number, since it uses less digits than its factorization.

255390104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679282 (or 679278 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 255390104 is about 15980.9293847385. The cubic root of 255390104 is about 634.4557752596.

The spelling of 255390104 in words is "two hundred fifty-five million, three hundred ninety thousand, one hundred four".