503616509425 has 24 divisors (see below), whose sum is σ = 685932615360. Its totient is φ = 365093150400.

The previous prime is 503616509413. The next prime is 503616509437. The reversal of 503616509425 is 524905616305.

It is an interprime number because it is at equal distance from previous prime (503616509413) and next prime (503616509437).

It is not a de Polignac number, because 503616509425 - 2⁵ = 503616509393 is a prime.

It is a super-2 number, since 2×503616509425² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 23037886 + ... + 23059735.

It is an arithmetic number, because the mean of its divisors is an integer number (28580525640).

Almost surely, 2^503616509425 is an apocalyptic number.

It is an amenable number.

503616509425 is a deficient number, since it is larger than the sum of its proper divisors (182316105935).

503616509425 is a wasteful number, since it uses less digits than its factorization.

503616509425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46097673 (or 46097668 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 503616509425 in words is "five hundred three billion, six hundred sixteen million, five hundred nine thousand, four hundred twenty-five".