255039425280 has 1008 divisors, whose sum is σ = 962714924640. Its totient is φ = 64640581632.

The previous prime is 255039425279. The next prime is 255039425287. The reversal of 255039425280 is 82524930552.

255039425280 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 394 + 252 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (255039425287) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2865611476 + ... + 2865611564.

It is an arithmetic number, because the mean of its divisors is an integer number (955074330).

Almost surely, 2^255039425280 is an apocalyptic number.

255039425280 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 255039425280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481357462320).

255039425280 is an abundant number, since it is smaller than the sum of its proper divisors (707675499360).

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

255039425280 is an frugal number, since it uses more digits than its factorization.

255039425280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 255039425280 in words is "two hundred fifty-five billion, thirty-nine million, four hundred twenty-five thousand, two hundred eighty".