255602323 has 4 divisors (see below), whose sum is σ = 261836568. Its totient is φ = 249368080.

The previous prime is 255602311. The next prime is 255602329. The reversal of 255602323 is 323206552.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255602323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255602291 and 255602300.

It is not an unprimeable number, because it can be changed into a prime (255602329) 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, 3117061 + ... + 3117142.

It is an arithmetic number, because the mean of its divisors is an integer number (65459142).

Almost surely, 2^255602323 is an apocalyptic number.

255602323 is a deficient number, since it is larger than the sum of its proper divisors (6234245).

255602323 is an equidigital number, since it uses as much as digits as its factorization.

255602323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234244.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 255602323 is about 15987.5677637344. The cubic root of 255602323 is about 634.6314624284.

Adding to 255602323 its reverse (323206552), we get a palindrome (578808875).

The spelling of 255602323 in words is "two hundred fifty-five million, six hundred two thousand, three hundred twenty-three".