503344325 has 12 divisors (see below), whose sum is σ = 680887968. Its totient is φ = 366068400.

The previous prime is 503344321. The next prime is 503344393. The reversal of 503344325 is 523443305.

It is not a de Polignac number, because 503344325 - 2² = 503344321 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503344321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 914897 + ... + 915446.

It is an arithmetic number, because the mean of its divisors is an integer number (56740664).

Almost surely, 2^503344325 is an apocalyptic number.

503344325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

503344325 is a deficient number, since it is larger than the sum of its proper divisors (177543643).

503344325 is a wasteful number, since it uses less digits than its factorization.

503344325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830364 (or 1830359 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 503344325 is about 22435.3365252229. The cubic root of 503344325 is about 795.4661901870.

The spelling of 503344325 in words is "five hundred three million, three hundred forty-four thousand, three hundred twenty-five".