431134525 has 12 divisors (see below), whose sum is σ = 545982912. Its totient is φ = 337568240.

The previous prime is 431134523. The next prime is 431134531. The reversal of 431134525 is 525431134.

It is not a de Polignac number, because 431134525 - 2¹ = 431134523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431134493 and 431134502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431134523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182287 + ... + 184636.

It is an arithmetic number, because the mean of its divisors is an integer number (45498576).

Almost surely, 2^431134525 is an apocalyptic number.

It is an amenable number.

431134525 is a deficient number, since it is larger than the sum of its proper divisors (114848387).

431134525 is a wasteful number, since it uses less digits than its factorization.

431134525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366980 (or 366975 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 431134525 is about 20763.7791598736. The cubic root of 431134525 is about 755.4474636514.

Adding to 431134525 its reverse (525431134), we get a palindrome (956565659).

The spelling of 431134525 in words is "four hundred thirty-one million, one hundred thirty-four thousand, five hundred twenty-five".