504045125 has 8 divisors (see below), whose sum is σ = 629048472. Its totient is φ = 403236000.

The previous prime is 504045049. The next prime is 504045131. The reversal of 504045125 is 521540405.

It can be written as a sum of positive squares in 4 ways, for example, as 25573249 + 478471876 = 5057^2 + 21874^2 .

It is not a de Polignac number, because 504045125 - 2⁸ = 504044869 is a prime.

It is a super-2 number, since 2×504045125² = 508122976072531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 504045094 and 504045103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2016056 + ... + 2016305.

It is an arithmetic number, because the mean of its divisors is an integer number (78631059).

Almost surely, 2^504045125 is an apocalyptic number.

It is an amenable number.

504045125 is a deficient number, since it is larger than the sum of its proper divisors (125003347).

504045125 is an equidigital number, since it uses as much as digits as its factorization.

504045125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032376 (or 4032366 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 504045125 is about 22450.9493117774. The cubic root of 504045125 is about 795.8351915261.

The spelling of 504045125 in words is "five hundred four million, forty-five thousand, one hundred twenty-five".