504520229 has 2 divisors, whose sum is σ = 504520230. Its totient is φ = 504520228.

The previous prime is 504520223. The next prime is 504520241. The reversal of 504520229 is 922025405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 495952900 + 8567329 = 22270^2 + 2927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504520229 is a prime.

It is a super-2 number, since 2×504520229² = 509081322940424882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504520223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252260114 + 252260115.

It is an arithmetic number, because the mean of its divisors is an integer number (252260115).

Almost surely, 2^504520229 is an apocalyptic number.

It is an amenable number.

504520229 is a deficient number, since it is larger than the sum of its proper divisors (1).

504520229 is an equidigital number, since it uses as much as digits as its factorization.

504520229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 504520229 is about 22461.5277530270. The cubic root of 504520229 is about 796.0851597188.

The spelling of 504520229 in words is "five hundred four million, five hundred twenty thousand, two hundred twenty-nine".