255957026 has 8 divisors (see below), whose sum is σ = 413469084. Its totient is φ = 118134000.

The previous prime is 255957019. The next prime is 255957029. The reversal of 255957026 is 620759552.

It can be written as a sum of positive squares in 2 ways, for example, as 252841801 + 3115225 = 15901^2 + 1765^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (255957029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4922225 + ... + 4922276.

Almost surely, 2^255957026 is an apocalyptic number.

255957026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

255957026 is a deficient number, since it is larger than the sum of its proper divisors (157512058).

255957026 is a wasteful number, since it uses less digits than its factorization.

255957026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9844516.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 255957026 is about 15998.6570061365. The cubic root of 255957026 is about 634.9248891257.

The spelling of 255957026 in words is "two hundred fifty-five million, nine hundred fifty-seven thousand, twenty-six".