255013241 has 4 divisors (see below), whose sum is σ = 291443712. Its totient is φ = 218582772.

The previous prime is 255013219. The next prime is 255013247. The reversal of 255013241 is 142310552.

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 not a de Polignac number, because 255013241 - 2¹⁸ = 254751097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255013247) 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, 18215225 + ... + 18215238.

It is an arithmetic number, because the mean of its divisors is an integer number (72860928).

Almost surely, 2^255013241 is an apocalyptic number.

It is an amenable number.

255013241 is a deficient number, since it is larger than the sum of its proper divisors (36430471).

255013241 is an equidigital number, since it uses as much as digits as its factorization.

255013241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36430470.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 255013241 is about 15969.1340090814. The cubic root of 255013241 is about 634.1435462301.

Adding to 255013241 its reverse (142310552), we get a palindrome (397323793).

The spelling of 255013241 in words is "two hundred fifty-five million, thirteen thousand, two hundred forty-one".