504131233 has 2 divisors, whose sum is σ = 504131234. Its totient is φ = 504131232.

The previous prime is 504131197. The next prime is 504131263. The reversal of 504131233 is 332131405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424689664 + 79441569 = 20608^2 + 8913^2 .

It is a cyclic number.

It is not a de Polignac number, because 504131233 - 2¹³ = 504123041 is a prime.

It is a super-2 number, since 2×504131233² = 508296600172200578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (504131263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252065616 + 252065617.

It is an arithmetic number, because the mean of its divisors is an integer number (252065617).

Almost surely, 2^504131233 is an apocalyptic number.

It is an amenable number.

504131233 is a deficient number, since it is larger than the sum of its proper divisors (1).

504131233 is an equidigital number, since it uses as much as digits as its factorization.

504131233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 504131233 is about 22452.8669216205. The cubic root of 504131233 is about 795.8805074918.

Adding to 504131233 its reverse (332131405), we get a palindrome (836262638).

The spelling of 504131233 in words is "five hundred four million, one hundred thirty-one thousand, two hundred thirty-three".