255133465 has 8 divisors (see below), whose sum is σ = 306304200. Its totient is φ = 204010752.

The previous prime is 255133427. The next prime is 255133471. The reversal of 255133465 is 564331552.

255133465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1814409 + 253319056 = 1347^2 + 15916^2 .

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 255133465 - 2¹¹ = 255131417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255133465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961 + ... + 22609.

It is an arithmetic number, because the mean of its divisors is an integer number (38288025).

Almost surely, 2^255133465 is an apocalyptic number.

It is an amenable number.

255133465 is a deficient number, since it is larger than the sum of its proper divisors (51170735).

255133465 is a wasteful number, since it uses less digits than its factorization.

255133465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24011.

The product of its digits is 54000, while the sum is 34.

The square root of 255133465 is about 15972.8978272573. The cubic root of 255133465 is about 634.2431845805.

The spelling of 255133465 in words is "two hundred fifty-five million, one hundred thirty-three thousand, four hundred sixty-five".