255012667 has 8 divisors (see below), whose sum is σ = 313861856. Its totient is φ = 201768192.

The previous prime is 255012601. The next prime is 255012697. The reversal of 255012667 is 766210552.

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 255012667 - 2¹⁹ = 254488379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255012697) 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, 1401078 + ... + 1401259.

It is an arithmetic number, because the mean of its divisors is an integer number (39232732).

Almost surely, 2^255012667 is an apocalyptic number.

255012667 is a deficient number, since it is larger than the sum of its proper divisors (58849189).

255012667 is a wasteful number, since it uses less digits than its factorization.

255012667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802357.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 255012667 is about 15969.1160369007. The cubic root of 255012667 is about 634.1430704395.

The spelling of 255012667 in words is "two hundred fifty-five million, twelve thousand, six hundred sixty-seven".