255626000 has 240 divisors, whose sum is σ = 768343680. Its totient is φ = 80352000.

The previous prime is 255625961. The next prime is 255626023. The reversal of 255626000 is 626552.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8245985 + ... + 8246015.

It is an arithmetic number, because the mean of its divisors is an integer number (3201432).

Almost surely, 2^255626000 is an apocalyptic number.

255626000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255626000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384171840).

255626000 is an abundant number, since it is smaller than the sum of its proper divisors (512717680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255626000 is a wasteful number, since it uses less digits than its factorization.

255626000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 255626000 is about 15988.3082282023. The cubic root of 255626000 is about 634.6510575883.

The spelling of 255626000 in words is "two hundred fifty-five million, six hundred twenty-six thousand".