255025423 has 4 divisors (see below), whose sum is σ = 261918040. Its totient is φ = 248132808.

The previous prime is 255025409. The next prime is 255025451. The reversal of 255025423 is 324520552.

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-255025423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255025391 and 255025400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255025123) 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, 3446253 + ... + 3446326.

It is an arithmetic number, because the mean of its divisors is an integer number (65479510).

Almost surely, 2^255025423 is an apocalyptic number.

255025423 is a deficient number, since it is larger than the sum of its proper divisors (6892617).

255025423 is an equidigital number, since it uses as much as digits as its factorization.

255025423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6892616.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 255025423 is about 15969.5154278394. The cubic root of 255025423 is about 634.1536437628.

Adding to 255025423 its reverse (324520552), we get a palindrome (579545975).

The spelling of 255025423 in words is "two hundred fifty-five million, twenty-five thousand, four hundred twenty-three".