255233000 has 64 divisors (see below), whose sum is σ = 651568320. Its totient is φ = 92808000.

The previous prime is 255232981. The next prime is 255233009. The reversal of 255233000 is 332552.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (255233009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602 + ... + 22601.

It is an arithmetic number, because the mean of its divisors is an integer number (10180755).

Almost surely, 2^255233000 is an apocalyptic number.

255233000 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 255233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325784160).

255233000 is an abundant number, since it is smaller than the sum of its proper divisors (396335320).

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

255233000 is a wasteful number, since it uses less digits than its factorization.

255233000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23235 (or 23221 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 255233000 is about 15976.0132698993. The cubic root of 255233000 is about 634.3256527737.

Adding to 255233000 its reverse (332552), we get a palindrome (255565552).

The spelling of 255233000 in words is "two hundred fifty-five million, two hundred thirty-three thousand".