503425417 has 4 divisors (see below), whose sum is σ = 549191376. Its totient is φ = 457659460.

The previous prime is 503425339. The next prime is 503425427. The reversal of 503425417 is 714524305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 503425417 - 2⁷ = 503425289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503425427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22882963 + ... + 22882984.

It is an arithmetic number, because the mean of its divisors is an integer number (137297844).

Almost surely, 2^503425417 is an apocalyptic number.

It is an amenable number.

503425417 is a deficient number, since it is larger than the sum of its proper divisors (45765959).

503425417 is a wasteful number, since it uses less digits than its factorization.

503425417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45765958.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 503425417 is about 22437.1436907642. The cubic root of 503425417 is about 795.5089061287.

The spelling of 503425417 in words is "five hundred three million, four hundred twenty-five thousand, four hundred seventeen".