503280825 has 48 divisors (see below), whose sum is σ = 873265536. Its totient is φ = 255270400.

The previous prime is 503280823. The next prime is 503280829. The reversal of 503280825 is 528082305.

It is not a de Polignac number, because 503280825 - 2¹ = 503280823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (503280823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339085 + ... + 340565.

It is an arithmetic number, because the mean of its divisors is an integer number (18193032).

Almost surely, 2^503280825 is an apocalyptic number.

It is an amenable number.

503280825 is a deficient number, since it is larger than the sum of its proper divisors (369984711).

503280825 is a wasteful number, since it uses less digits than its factorization.

503280825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 503280825 is about 22433.9213023493. The cubic root of 503280825 is about 795.4327377868.

The spelling of 503280825 in words is "five hundred three million, two hundred eighty thousand, eight hundred twenty-five".