255020322 has 32 divisors (see below), whose sum is σ = 532869120. Its totient is φ = 81268560.

The previous prime is 255020303. The next prime is 255020323. The reversal of 255020322 is 223020552.

255020322 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255020323) 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, 7179 + ... + 23697.

It is an arithmetic number, because the mean of its divisors is an integer number (16652160).

Almost surely, 2^255020322 is an apocalyptic number.

255020322 is an abundant number, since it is smaller than the sum of its proper divisors (277848798).

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

255020322 is a wasteful number, since it uses less digits than its factorization.

255020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16638.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 255020322 is about 15969.3557164965. The cubic root of 255020322 is about 634.1494156362.

Adding to 255020322 its reverse (223020552), we get a palindrome (478040874).

The spelling of 255020322 in words is "two hundred fifty-five million, twenty thousand, three hundred twenty-two".