530553425 has 18 divisors (see below), whose sum is σ = 698871378. Its totient is φ = 399470080.

The previous prime is 530553379. The next prime is 530553433. The reversal of 530553425 is 524355035.

It can be written as a sum of positive squares in 9 ways, for example, as 89889361 + 440664064 = 9481^2 + 20992^2 .

It is not a de Polignac number, because 530553425 - 2¹⁰ = 530552401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530553391 and 530553400.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29492 + ... + 43941.

Almost surely, 2^530553425 is an apocalyptic number.

It is an amenable number.

530553425 is a deficient number, since it is larger than the sum of its proper divisors (168317953).

530553425 is a wasteful number, since it uses less digits than its factorization.

530553425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73477 (or 73455 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 530553425 is about 23033.7453532855. The cubic root of 530553425 is about 809.5488139102.

The spelling of 530553425 in words is "five hundred thirty million, five hundred fifty-three thousand, four hundred twenty-five".