255259332 has 72 divisors (see below), whose sum is σ = 671670272. Its totient is φ = 81648000.

The previous prime is 255259331. The next prime is 255259373. The reversal of 255259332 is 233952552.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (255259331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140832 + ... + 142632.

Almost surely, 2^255259332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255259332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335835136).

255259332 is an abundant number, since it is smaller than the sum of its proper divisors (416410940).

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

255259332 is a wasteful number, since it uses less digits than its factorization.

255259332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969 (or 1964 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 255259332 is about 15976.8373591271. The cubic root of 255259332 is about 634.3474661608.

The spelling of 255259332 in words is "two hundred fifty-five million, two hundred fifty-nine thousand, three hundred thirty-two".