503197425 has 72 divisors (see below), whose sum is σ = 979580160. Its totient is φ = 245980800.

The previous prime is 503197421. The next prime is 503197441. The reversal of 503197425 is 524791305.

It is not a de Polignac number, because 503197425 - 2² = 503197421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503197425.

It is not an unprimeable number, because it can be changed into a prime (503197421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 130627 + ... + 134423.

It is an arithmetic number, because the mean of its divisors is an integer number (13605280).

Almost surely, 2^503197425 is an apocalyptic number.

It is an amenable number.

503197425 is a deficient number, since it is larger than the sum of its proper divisors (476382735).

503197425 is a wasteful number, since it uses less digits than its factorization.

503197425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863 (or 3855 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 503197425 is about 22432.0624330444. The cubic root of 503197425 is about 795.3887976035.

The spelling of 503197425 in words is "five hundred three million, one hundred ninety-seven thousand, four hundred twenty-five".