530425 has 18 divisors (see below), whose sum is σ = 766878. Its totient is φ = 362880.

The previous prime is 530401. The next prime is 530429. The reversal of 530425 is 524035.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 441 + 529984 = 21^2 + 728^2 .

It is not a de Polignac number, because 530425 - 2⁵ = 530393 is a prime.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (530429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1009 + ... + 1441.

2⁵³⁰⁴²⁵ is an apocalyptic number.

It is an amenable number.

530425 is a deficient number, since it is larger than the sum of its proper divisors (236453).

530425 is a wasteful number, since it uses less digits than its factorization.

530425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 530425 is about 728.3028216340. The cubic root of 530425 is about 80.9483489231.

It can be divided in two parts, 5304 and 25, that added together give a square (5329 = 73²).

The spelling of 530425 in words is "five hundred thirty thousand, four hundred twenty-five".