512320255 has 8 divisors (see below), whose sum is σ = 618004224. Its totient is φ = 407709600.

The previous prime is 512320253. The next prime is 512320261. The reversal of 512320255 is 552023215.

It is a happy number.

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

It is not a de Polignac number, because 512320255 - 2¹ = 512320253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512320253) 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, 267276 + ... + 269185.

It is an arithmetic number, because the mean of its divisors is an integer number (77250528).

Almost surely, 2^512320255 is an apocalyptic number.

512320255 is a deficient number, since it is larger than the sum of its proper divisors (105683969).

512320255 is a wasteful number, since it uses less digits than its factorization.

512320255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536657.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 512320255 is about 22634.4925942686. The cubic root of 512320255 is about 800.1667647137.

The spelling of 512320255 in words is "five hundred twelve million, three hundred twenty thousand, two hundred fifty-five".