255235750830 has 192 divisors, whose sum is σ = 723466598400. Its totient is φ = 62218437120.

The previous prime is 255235750817. The next prime is 255235750841. The reversal of 255235750830 is 38057532552.

It is a happy number.

255235750830 is a `hidden beast` number, since 2 + 55 + 23 + 575 + 0 + 8 + 3 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5683906 + ... + 5728634.

It is an arithmetic number, because the mean of its divisors is an integer number (3768055200).

Almost surely, 2^255235750830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255235750830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361733299200).

255235750830 is an abundant number, since it is smaller than the sum of its proper divisors (468230847570).

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

255235750830 is a wasteful number, since it uses less digits than its factorization.

255235750830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44879 (or 44876 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 255235750830 in words is "two hundred fifty-five billion, two hundred thirty-five million, seven hundred fifty thousand, eight hundred thirty".