255737250 has 160 divisors (see below), whose sum is σ = 729142128. Its totient is φ = 66873600.

The previous prime is 255737249. The next prime is 255737263. The reversal of 255737250 is 52737552.

It is a happy number.

255737250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 49154121 + 206583129 = 7011^2 + 14373^2 .

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 79 ways as a sum of consecutive naturals, for example, 1478164 + ... + 1478336.

Almost surely, 2^255737250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255737250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364571064).

255737250 is an abundant number, since it is smaller than the sum of its proper divisors (473404878).

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

255737250 is a wasteful number, since it uses less digits than its factorization.

255737250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 255737250 is about 15991.7869545589. The cubic root of 255737250 is about 634.7431122438.

It can be divided in two parts, 25573 and 7250, that added together give a palindrome (32823).

The spelling of 255737250 in words is "two hundred fifty-five million, seven hundred thirty-seven thousand, two hundred fifty".