255880426 has 8 divisors (see below), whose sum is σ = 393182244. Its totient is φ = 124819680.

The previous prime is 255880423. The next prime is 255880433. The reversal of 255880426 is 624088552.

255880426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 255840025 + 40401 = 15995^2 + 201^2 .

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 (255880423) 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, 1560165 + ... + 1560328.

Almost surely, 2^255880426 is an apocalyptic number.

255880426 is a deficient number, since it is larger than the sum of its proper divisors (137301818).

255880426 is a wasteful number, since it uses less digits than its factorization.

255880426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120536.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 255880426 is about 15996.2628760595. The cubic root of 255880426 is about 634.8615450300.

The spelling of 255880426 in words is "two hundred fifty-five million, eight hundred eighty thousand, four hundred twenty-six".