255330016 has 12 divisors (see below), whose sum is σ = 502681032. Its totient is φ = 127664992.

The previous prime is 255330011. The next prime is 255330017. The reversal of 255330016 is 610033552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255330011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3989500 + ... + 3989563.

It is an arithmetic number, because the mean of its divisors is an integer number (41890086).

Almost surely, 2^255330016 is an apocalyptic number.

It is an amenable number.

255330016 is a deficient number, since it is larger than the sum of its proper divisors (247351016).

255330016 is an equidigital number, since it uses as much as digits as its factorization.

255330016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7979073 (or 7979065 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 255330016 is about 15979.0492833585. The cubic root of 255330016 is about 634.4060132573.

Adding to 255330016 its reverse (610033552), we get a palindrome (865363568).

The spelling of 255330016 in words is "two hundred fifty-five million, three hundred thirty thousand, sixteen".