255214320 has 80 divisors (see below), whose sum is σ = 816709632. Its totient is φ = 65859840.

The previous prime is 255214313. The next prime is 255214321. The reversal of 255214320 is 23412552.

255214320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255214321) 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, 9712 + ... + 24591.

Almost surely, 2^255214320 is an apocalyptic number.

255214320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255214320 is an abundant number, since it is smaller than the sum of its proper divisors (561495312).

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

255214320 is a wasteful number, since it uses less digits than its factorization.

255214320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34350 (or 34344 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 255214320 is about 15975.4286327472. The cubic root of 255214320 is about 634.3101773815.

Adding to 255214320 its reverse (23412552), we get a palindrome (278626872).

The spelling of 255214320 in words is "two hundred fifty-five million, two hundred fourteen thousand, three hundred twenty".