255838345 has 16 divisors (see below), whose sum is σ = 351123840. Its totient is φ = 175302144.

The previous prime is 255838339. The next prime is 255838351. The reversal of 255838345 is 543838552.

It is an interprime number because it is at equal distance from previous prime (255838339) and next prime (255838351).

It is a cyclic number.

It is not a de Polignac number, because 255838345 - 2⁹ = 255837833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89346 + ... + 92164.

It is an arithmetic number, because the mean of its divisors is an integer number (21945240).

Almost surely, 2^255838345 is an apocalyptic number.

It is an amenable number.

255838345 is a deficient number, since it is larger than the sum of its proper divisors (95285495).

255838345 is a wasteful number, since it uses less digits than its factorization.

255838345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5424.

The product of its digits is 576000, while the sum is 43.

The square root of 255838345 is about 15994.9474835024. The cubic root of 255838345 is about 634.8267409177.

The spelling of 255838345 in words is "two hundred fifty-five million, eight hundred thirty-eight thousand, three hundred forty-five".