565272125111 has 16 divisors (see below), whose sum is σ = 599938990080. Its totient is φ = 531664935840.

The previous prime is 565272125083. The next prime is 565272125149. The reversal of 565272125111 is 111521272565.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-565272125111 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 (565272125161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768650 + ... + 1312008.

It is an arithmetic number, because the mean of its divisors is an integer number (37496186880).

Almost surely, 2^565272125111 is an apocalyptic number.

565272125111 is a deficient number, since it is larger than the sum of its proper divisors (34666864969).

565272125111 is a wasteful number, since it uses less digits than its factorization.

565272125111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544334.

The product of its digits is 42000, while the sum is 38.

Adding to 565272125111 its reverse (111521272565), we get a palindrome (676793397676).

The spelling of 565272125111 in words is "five hundred sixty-five billion, two hundred seventy-two million, one hundred twenty-five thousand, one hundred eleven".