503525 has 12 divisors (see below), whose sum is σ = 681504. Its totient is φ = 366000.

The previous prime is 503501. The next prime is 503543. The reversal of 503525 is 525305.

It is not a de Polignac number, because 503525 - 2¹⁰ = 502501 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 503497 and 503506.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 503525.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 641 + ... + 1190.

It is an arithmetic number, because the mean of its divisors is an integer number (56792).

2⁵⁰³⁵²⁵ is an apocalyptic number.

503525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

503525 is a deficient number, since it is larger than the sum of its proper divisors (177979).

503525 is a wasteful number, since it uses less digits than its factorization.

503525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852 (or 1847 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 503525 is about 709.5949548862. The cubic root of 503525 is about 79.5561356096.

The spelling of 503525 in words is "five hundred three thousand, five hundred twenty-five".