503255525 has 24 divisors (see below), whose sum is σ = 667082304. Its totient is φ = 375689600.

The previous prime is 503255521. The next prime is 503255567. The reversal of 503255525 is 525552305.

503255525 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 503255525 - 2² = 503255521 is a prime.

It is a super-2 number, since 2×503255525² = 506532246886051250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) 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 = 503255491 and 503255500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503255521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12902 + ... + 34248.

It is an arithmetic number, because the mean of its divisors is an integer number (27795096).

Almost surely, 2^503255525 is an apocalyptic number.

It is an amenable number.

503255525 is a deficient number, since it is larger than the sum of its proper divisors (163826779).

503255525 is a wasteful number, since it uses less digits than its factorization.

503255525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21421 (or 21416 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 503255525 is about 22433.3574170252. The cubic root of 503255525 is about 795.4194087238.

The spelling of 503255525 in words is "five hundred three million, two hundred fifty-five thousand, five hundred twenty-five".