525144243113 has 4 divisors (see below), whose sum is σ = 600164849280. Its totient is φ = 450123636948.

The previous prime is 525144243067. The next prime is 525144243203. The reversal of 525144243113 is 311342441525.

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 525144243113 - 2³⁶ = 456424766377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525144242113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37510303073 + ... + 37510303086.

It is an arithmetic number, because the mean of its divisors is an integer number (150041212320).

Almost surely, 2^525144243113 is an apocalyptic number.

It is an amenable number.

525144243113 is a deficient number, since it is larger than the sum of its proper divisors (75020606167).

525144243113 is an equidigital number, since it uses as much as digits as its factorization.

525144243113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75020606166.

The product of its digits is 57600, while the sum is 35.

Adding to 525144243113 its reverse (311342441525), we get a palindrome (836486684638).

The spelling of 525144243113 in words is "five hundred twenty-five billion, one hundred forty-four million, two hundred forty-three thousand, one hundred thirteen".