255825386250 has 240 divisors, whose sum is σ = 745735963104. Its totient is φ = 58317840000.

The previous prime is 255825386237. The next prime is 255825386269. The reversal of 255825386250 is 52683528552.

It is a junction number, because it is equal to n+sod(n) for n = 255825386193 and 255825386202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 77357097 + ... + 77360403.

Almost surely, 2^255825386250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255825386250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372867981552).

255825386250 is an abundant number, since it is smaller than the sum of its proper divisors (489910576854).

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

255825386250 is a wasteful number, since it uses less digits than its factorization.

255825386250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767 (or 3745 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 51.

The spelling of 255825386250 in words is "two hundred fifty-five billion, eight hundred twenty-five million, three hundred eighty-six thousand, two hundred fifty".