503925361 has 2 divisors, whose sum is σ = 503925362. Its totient is φ = 503925360.

The previous prime is 503925293. The next prime is 503925397. The reversal of 503925361 is 163529305.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279524961 + 224400400 = 16719^2 + 14980^2 .

It is a cyclic number.

It is not a de Polignac number, because 503925361 - 2²⁷ = 369707633 is a prime.

It is not a weakly prime, because it can be changed into another prime (503925761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251962680 + 251962681.

It is an arithmetic number, because the mean of its divisors is an integer number (251962681).

Almost surely, 2^503925361 is an apocalyptic number.

It is an amenable number.

503925361 is a deficient number, since it is larger than the sum of its proper divisors (1).

503925361 is an equidigital number, since it uses as much as digits as its factorization.

503925361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 503925361 is about 22448.2819164407. The cubic root of 503925361 is about 795.7721548712.

The spelling of 503925361 in words is "five hundred three million, nine hundred twenty-five thousand, three hundred sixty-one".