502425503 has 2 divisors, whose sum is σ = 502425504. Its totient is φ = 502425502.

The previous prime is 502425499. The next prime is 502425509. The reversal of 502425503 is 305524205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 502425503 - 2² = 502425499 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502425509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251212751 + 251212752.

It is an arithmetic number, because the mean of its divisors is an integer number (251212752).

Almost surely, 2^502425503 is an apocalyptic number.

502425503 is a deficient number, since it is larger than the sum of its proper divisors (1).

502425503 is an equidigital number, since it uses as much as digits as its factorization.

502425503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 502425503 is about 22414.8500552647. The cubic root of 502425503 is about 794.9818716117.

Adding to 502425503 its reverse (305524205), we get a palindrome (807949708).

The spelling of 502425503 in words is "five hundred two million, four hundred twenty-five thousand, five hundred three".