524535425 has 24 divisors (see below), whose sum is σ = 691770456. Its totient is φ = 393175040.

The previous prime is 524535419. The next prime is 524535437.

524535425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 12 ways, for example, as 70291456 + 454243969 = 8384^2 + 21313^2 .

It is not a de Polignac number, because 524535425 - 2⁴ = 524535409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96377 + ... + 101673.

It is an arithmetic number, because the mean of its divisors is an integer number (28823769).

Almost surely, 2^524535425 is an apocalyptic number.

It is an amenable number.

524535425 is a deficient number, since it is larger than the sum of its proper divisors (167235031).

524535425 is a wasteful number, since it uses less digits than its factorization.

524535425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557 (or 5552 counting only the distinct ones).

The product of its digits is 120000, while the sum is 35.

The square root of 524535425 is about 22902.7383733911. The cubic root of 524535425 is about 806.4762976732.

The spelling of 524535425 in words is "five hundred twenty-four million, five hundred thirty-five thousand, four hundred twenty-five".