530403425 has 6 divisors (see below), whose sum is σ = 657700278. Its totient is φ = 424322720.

The previous prime is 530403403. The next prime is 530403431. The reversal of 530403425 is 524304035.

It can be written as a sum of positive squares in 3 ways, for example, as 175721536 + 354681889 = 13256^2 + 18833^2 .

It is not a de Polignac number, because 530403425 - 2⁶ = 530403361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530403394 and 530403403.

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, 10608044 + ... + 10608093.

It is an arithmetic number, because the mean of its divisors is an integer number (109616713).

Almost surely, 2^530403425 is an apocalyptic number.

It is an amenable number.

530403425 is a deficient number, since it is larger than the sum of its proper divisors (127296853).

530403425 is a wasteful number, since it uses less digits than its factorization.

530403425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21216147 (or 21216142 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 530403425 is about 23030.4890308478. The cubic root of 530403425 is about 809.4725138544.

It can be divided in two parts, 53040 and 3425, that added together give a palindrome (56465).

The spelling of 530403425 in words is "five hundred thirty million, four hundred three thousand, four hundred twenty-five".