504420225225131 has 4 divisors (see below), whose sum is σ = 504422450105664. Its totient is φ = 504418000344600.

The previous prime is 504420225225061. The next prime is 504420225225139. The reversal of 504420225225131 is 131522522024405.

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 504420225225131 - 2¹⁴ = 504420225208747 is a prime.

It is a super-2 number, since 2×504420225225131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504420225225139) 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, 1112100155 + ... + 1112553636.

It is an arithmetic number, because the mean of its divisors is an integer number (126105612526416).

Almost surely, 2^{504420225225131} is an apocalyptic number.

504420225225131 is a deficient number, since it is larger than the sum of its proper divisors (2224880533).

504420225225131 is a wasteful number, since it uses less digits than its factorization.

504420225225131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224880532.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 504420225225131 its reverse (131522522024405), we get a palindrome (635942747249536).

The spelling of 504420225225131 in words is "five hundred four trillion, four hundred twenty billion, two hundred twenty-five million, two hundred twenty-five thousand, one hundred thirty-one".