503264251 has 6 divisors (see below), whose sum is σ = 585429900. Its totient is φ = 431369316.

The previous prime is 503264239. The next prime is 503264257. The reversal of 503264251 is 152462305.

It is a de Polignac number, because none of the positive numbers 2^k-503264251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503264257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5135301 + ... + 5135398.

It is an arithmetic number, because the mean of its divisors is an integer number (97571650).

Almost surely, 2^503264251 is an apocalyptic number.

503264251 is a deficient number, since it is larger than the sum of its proper divisors (82165649).

503264251 is a wasteful number, since it uses less digits than its factorization.

503264251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270713 (or 10270706 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 503264251 is about 22433.5519033433. The cubic root of 503264251 is about 795.4240059839.

The spelling of 503264251 in words is "five hundred three million, two hundred sixty-four thousand, two hundred fifty-one".