504625137 has 16 divisors (see below), whose sum is σ = 692616960. Its totient is φ = 326656512.

The previous prime is 504625133. The next prime is 504625151. The reversal of 504625137 is 731526405.

It is not a de Polignac number, because 504625137 - 2² = 504625133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 504625098 and 504625107.

It is not an unprimeable number, because it can be changed into a prime (504625133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 937 + ... + 31782.

It is an arithmetic number, because the mean of its divisors is an integer number (43288560).

Almost surely, 2^504625137 is an apocalyptic number.

It is an amenable number.

504625137 is a deficient number, since it is larger than the sum of its proper divisors (187991823).

504625137 is a wasteful number, since it uses less digits than its factorization.

504625137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32872.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 504625137 is about 22463.8629135774. The cubic root of 504625137 is about 796.1403341923.

The spelling of 504625137 in words is "five hundred four million, six hundred twenty-five thousand, one hundred thirty-seven".