255225016 has 16 divisors (see below), whose sum is σ = 478869840. Its totient is φ = 127526400.

The previous prime is 255225013. The next prime is 255225017. The reversal of 255225016 is 610522552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255225013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2845 + ... + 22771.

It is an arithmetic number, because the mean of its divisors is an integer number (29929365).

Almost surely, 2^255225016 is an apocalyptic number.

It is an amenable number.

255225016 is a deficient number, since it is larger than the sum of its proper divisors (223644824).

255225016 is a wasteful number, since it uses less digits than its factorization.

255225016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21534 (or 21530 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 255225016 is about 15975.7633933406. The cubic root of 255225016 is about 634.3190385443.

Adding to 255225016 its reverse (610522552), we get a palindrome (865747568).

The spelling of 255225016 in words is "two hundred fifty-five million, two hundred twenty-five thousand, sixteen".