255066783 has 4 divisors (see below), whose sum is σ = 340089048. Its totient is φ = 170044520.

The previous prime is 255066769. The next prime is 255066797. The reversal of 255066783 is 387660552.

255066783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (255066769) and next prime (255066797).

It is a cyclic number.

It is not a de Polignac number, because 255066783 - 2⁴ = 255066767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255066083) 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, 42511128 + ... + 42511133.

It is an arithmetic number, because the mean of its divisors is an integer number (85022262).

Almost surely, 2^255066783 is an apocalyptic number.

255066783 is a deficient number, since it is larger than the sum of its proper divisors (85022265).

255066783 is an equidigital number, since it uses as much as digits as its factorization.

255066783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85022264.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 255066783 is about 15970.8103426219. The cubic root of 255066783 is about 634.1879242365.

The spelling of 255066783 in words is "two hundred fifty-five million, sixty-six thousand, seven hundred eighty-three".