530912925 has 54 divisors (see below), whose sum is σ = 973479546. Its totient is φ = 276494400.

The previous prime is 530912917. The next prime is 530912939. The reversal of 530912925 is 529219035.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 67716441 + 463196484 = 8229^2 + 21522^2 .

It is not a de Polignac number, because 530912925 - 2³ = 530912917 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 530912925.

It is a congruent number.

It is an unprimeable number.

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 53 ways as a sum of consecutive naturals, for example, 2516070 + ... + 2516280.

It is an arithmetic number, because the mean of its divisors is an integer number (18027399).

Almost surely, 2^530912925 is an apocalyptic number.

It is an amenable number.

530912925 is a deficient number, since it is larger than the sum of its proper divisors (442566621).

530912925 is a wasteful number, since it uses less digits than its factorization.

530912925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 530912925 is about 23041.5477995728. The cubic root of 530912925 is about 809.7316211925.

The spelling of 530912925 in words is "five hundred thirty million, nine hundred twelve thousand, nine hundred twenty-five".