255323250 has 384 divisors, whose sum is σ = 899458560. Its totient is φ = 50803200.

The previous prime is 255323183. The next prime is 255323287. The reversal of 255323250 is 52323552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5937729 + ... + 5937771.

It is an arithmetic number, because the mean of its divisors is an integer number (2342340).

Almost surely, 2^255323250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255323250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449729280).

255323250 is an abundant number, since it is smaller than the sum of its proper divisors (644135310).

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

255323250 is a wasteful number, since it uses less digits than its factorization.

255323250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 255323250 is about 15978.8375672325. The cubic root of 255323250 is about 634.4004094913.

It can be divided in two parts, 25532 and 3250, that added together give a palindrome (28782).

The spelling of 255323250 in words is "two hundred fifty-five million, three hundred twenty-three thousand, two hundred fifty".