504861725 has 12 divisors (see below), whose sum is σ = 647616660. Its totient is φ = 389961600.

The previous prime is 504861719. The next prime is 504861727. The reversal of 504861725 is 527168405.

It can be written as a sum of positive squares in 6 ways, for example, as 2474329 + 502387396 = 1573^2 + 22414^2 .

It is not a de Polignac number, because 504861725 - 2¹⁰ = 504860701 is a prime.

It is a super-2 number, since 2×504861725² = 509770722739951250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504861727) 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, 347456 + ... + 348905.

It is an arithmetic number, because the mean of its divisors is an integer number (53968055).

Almost surely, 2^504861725 is an apocalyptic number.

It is an amenable number.

504861725 is a deficient number, since it is larger than the sum of its proper divisors (142754935).

504861725 is a wasteful number, since it uses less digits than its factorization.

504861725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696400 (or 696395 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 504861725 is about 22469.1282652443. The cubic root of 504861725 is about 796.2647353281.

The spelling of 504861725 in words is "five hundred four million, eight hundred sixty-one thousand, seven hundred twenty-five".