431325241 has 4 divisors (see below), whose sum is σ = 456697332. Its totient is φ = 405953152.

The previous prime is 431325211. The next prime is 431325319. The reversal of 431325241 is 142523134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165765625 + 265559616 = 12875^2 + 16296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431325241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431325211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12686020 + ... + 12686053.

It is an arithmetic number, because the mean of its divisors is an integer number (114174333).

Almost surely, 2^431325241 is an apocalyptic number.

It is an amenable number.

431325241 is a deficient number, since it is larger than the sum of its proper divisors (25372091).

431325241 is a wasteful number, since it uses less digits than its factorization.

431325241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25372090.

The product of its digits is 2880, while the sum is 25.

The square root of 431325241 is about 20768.3711686786. The cubic root of 431325241 is about 755.5588400865.

Adding to 431325241 its reverse (142523134), we get a palindrome (573848375).

The spelling of 431325241 in words is "four hundred thirty-one million, three hundred twenty-five thousand, two hundred forty-one".