255041065 has 8 divisors (see below), whose sum is σ = 308104200. Its totient is φ = 202662912.

The previous prime is 255041063. The next prime is 255041069. The reversal of 255041065 is 560140552.

It can be written as a sum of positive squares in 4 ways, for example, as 3374569 + 251666496 = 1837^2 + 15864^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255041065 - 2¹ = 255041063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255041063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170424 + ... + 171913.

It is an arithmetic number, because the mean of its divisors is an integer number (38513025).

Almost surely, 2^255041065 is an apocalyptic number.

It is an amenable number.

255041065 is a deficient number, since it is larger than the sum of its proper divisors (53063135).

255041065 is a wasteful number, since it uses less digits than its factorization.

255041065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342491.

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

The square root of 255041065 is about 15970.0051659353. The cubic root of 255041065 is about 634.1666087820.

It can be divided in two parts, 25504 and 1065, that added together give a square (26569 = 163²).

The spelling of 255041065 in words is "two hundred fifty-five million, forty-one thousand, sixty-five".