505095925 has 24 divisors (see below), whose sum is σ = 665455176. Its totient is φ = 378992640.

The previous prime is 505095923. The next prime is 505095947. The reversal of 505095925 is 529590505.

It can be written as a sum of positive squares in 12 ways, for example, as 390734289 + 114361636 = 19767^2 + 10694^2 .

It is not a de Polignac number, because 505095925 - 2¹ = 505095923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505095923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131127 + ... + 134923.

It is an arithmetic number, because the mean of its divisors is an integer number (27727299).

Almost surely, 2^505095925 is an apocalyptic number.

It is an amenable number.

505095925 is a deficient number, since it is larger than the sum of its proper divisors (160359251).

505095925 is a wasteful number, since it uses less digits than its factorization.

505095925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137 (or 4132 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 40.

The square root of 505095925 is about 22474.3392561383. The cubic root of 505095925 is about 796.3878425494.

The spelling of 505095925 in words is "five hundred five million, ninety-five thousand, nine hundred twenty-five".