255256360 has 96 divisors (see below), whose sum is σ = 620680320. Its totient is φ = 94438400.

The previous prime is 255256349. The next prime is 255256433. The reversal of 255256360 is 63652552.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 820605 + ... + 820915.

It is an arithmetic number, because the mean of its divisors is an integer number (6465420).

Almost surely, 2^255256360 is an apocalyptic number.

255256360 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 255256360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310340160).

255256360 is an abundant number, since it is smaller than the sum of its proper divisors (365423960).

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

255256360 is a wasteful number, since it uses less digits than its factorization.

255256360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 255256360 is about 15976.7443492096. The cubic root of 255256360 is about 634.3450042358.

The spelling of 255256360 in words is "two hundred fifty-five million, two hundred fifty-six thousand, three hundred sixty".