255225441 has 4 divisors (see below), whose sum is σ = 340300592. Its totient is φ = 170150292.

The previous prime is 255225427. The next prime is 255225473. The reversal of 255225441 is 144522552.

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 not a de Polignac number, because 255225441 - 2⁵ = 255225409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255225399 and 255225408.

It is not an unprimeable number, because it can be changed into a prime (255225401) 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, 42537571 + ... + 42537576.

It is an arithmetic number, because the mean of its divisors is an integer number (85075148).

Almost surely, 2^255225441 is an apocalyptic number.

It is an amenable number.

255225441 is a deficient number, since it is larger than the sum of its proper divisors (85075151).

255225441 is an equidigital number, since it uses as much as digits as its factorization.

255225441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85075150.

The product of its digits is 16000, while the sum is 30.

The square root of 255225441 is about 15975.7766947338. The cubic root of 255225441 is about 634.3193906329.

Adding to 255225441 its reverse (144522552), we get a palindrome (399747993).

The spelling of 255225441 in words is "two hundred fifty-five million, two hundred twenty-five thousand, four hundred forty-one".