255241025111 has 4 divisors (see below), whose sum is σ = 264042439800. Its totient is φ = 246439610424.

The previous prime is 255241025101. The next prime is 255241025131. The reversal of 255241025111 is 111520142552.

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

It is a cyclic number.

It is not a de Polignac number, because 255241025111 - 2¹⁴ = 255241008727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 8801414659 = 255241025111 / (2 + 5 + 5 + 2 + 4 + 1 + 0 + 2 + 5 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255241025101) 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, 4400707301 + ... + 4400707358.

It is an arithmetic number, because the mean of its divisors is an integer number (66010609950).

Almost surely, 2^255241025111 is an apocalyptic number.

255241025111 is a deficient number, since it is larger than the sum of its proper divisors (8801414689).

255241025111 is an equidigital number, since it uses as much as digits as its factorization.

255241025111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8801414688.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 255241025111 its reverse (111520142552), we get a palindrome (366761167663).

The spelling of 255241025111 in words is "two hundred fifty-five billion, two hundred forty-one million, twenty-five thousand, one hundred eleven".