524404425 has 12 divisors (see below), whose sum is σ = 867015440. Its totient is φ = 279682320.

The previous prime is 524404421. The next prime is 524404429.

524404425 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (524404421) and next prime (524404429).

It is not a de Polignac number, because 524404425 - 2² = 524404421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524404392 and 524404401.

It is not an unprimeable number, because it can be changed into a prime (524404421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3495955 + ... + 3496104.

Almost surely, 2^524404425 is an apocalyptic number.

It is an amenable number.

524404425 is a deficient number, since it is larger than the sum of its proper divisors (342611015).

524404425 is a wasteful number, since it uses less digits than its factorization.

524404425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992072 (or 6992067 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 524404425 is about 22899.8782747857. The cubic root of 524404425 is about 806.4091543268.

It can be divided in two parts, 52440 and 4425, that added together give a palindrome (56865).

The spelling of 524404425 in words is "five hundred twenty-four million, four hundred four thousand, four hundred twenty-five".