530015425 has 6 divisors (see below), whose sum is σ = 657219158. Its totient is φ = 424012320.

The previous prime is 530015413. The next prime is 530015459. The reversal of 530015425 is 524510035.

It can be written as a sum of positive squares in 3 ways, for example, as 4322241 + 525693184 = 2079^2 + 22928^2 .

It is not a de Polignac number, because 530015425 - 2¹¹ = 530013377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 21200617 = 530015425 / (5 + 3 + 0 + 0 + 1 + 5 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530015425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10600284 + ... + 10600333.

Almost surely, 2^530015425 is an apocalyptic number.

It is an amenable number.

530015425 is a deficient number, since it is larger than the sum of its proper divisors (127203733).

530015425 is a wasteful number, since it uses less digits than its factorization.

530015425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21200627 (or 21200622 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 530015425 is about 23022.0638735974. The cubic root of 530015425 is about 809.2750842906.

The spelling of 530015425 in words is "five hundred thirty million, fifteen thousand, four hundred twenty-five".