504025442231 has 4 divisors (see below), whose sum is σ = 510405511200. Its totient is φ = 497645373264.

The previous prime is 504025442209. The next prime is 504025442237. The reversal of 504025442231 is 132244520405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132244520405 = 5 ⋅26448904081.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504025442231 is a prime.

It is a super-2 number, since 2×504025442231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504025442237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3190034366 + ... + 3190034523.

It is an arithmetic number, because the mean of its divisors is an integer number (127601377800).

Almost surely, 2^504025442231 is an apocalyptic number.

504025442231 is a deficient number, since it is larger than the sum of its proper divisors (6380068969).

504025442231 is an equidigital number, since it uses as much as digits as its factorization.

504025442231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380068968.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 504025442231 its reverse (132244520405), we get a palindrome (636269962636).

The spelling of 504025442231 in words is "five hundred four billion, twenty-five million, four hundred forty-two thousand, two hundred thirty-one".