255469093 has 4 divisors (see below), whose sum is σ = 278693568. Its totient is φ = 232244620.

The previous prime is 255469087. The next prime is 255469141. The reversal of 255469093 is 390964552.

255469093 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255469093 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 (255464093) 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, 11612221 + ... + 11612242.

It is an arithmetic number, because the mean of its divisors is an integer number (69673392).

Almost surely, 2^255469093 is an apocalyptic number.

It is an amenable number.

255469093 is a deficient number, since it is larger than the sum of its proper divisors (23224475).

255469093 is a wasteful number, since it uses less digits than its factorization.

255469093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23224474.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 255469093 is about 15983.4005455660. The cubic root of 255469093 is about 634.5211782917.

The spelling of 255469093 in words is "two hundred fifty-five million, four hundred sixty-nine thousand, ninety-three".