431541325 has 12 divisors (see below), whose sum is σ = 542443828. Its totient is φ = 340502400.

The previous prime is 431541283. The next prime is 431541329. The reversal of 431541325 is 523145134.

It can be written as a sum of positive squares in 6 ways, for example, as 48399849 + 383141476 = 6957^2 + 19574^2 .

It is not a de Polignac number, because 431541325 - 2⁷ = 431541197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431541293 and 431541302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431541329) 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, 116406 + ... + 120055.

Almost surely, 2^431541325 is an apocalyptic number.

It is an amenable number.

431541325 is a deficient number, since it is larger than the sum of its proper divisors (110902503).

431541325 is a wasteful number, since it uses less digits than its factorization.

431541325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236544 (or 236539 counting only the distinct ones).

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

The square root of 431541325 is about 20773.5727548248. The cubic root of 431541325 is about 755.6849915414.

Adding to 431541325 its reverse (523145134), we get a palindrome (954686459).

The spelling of 431541325 in words is "four hundred thirty-one million, five hundred forty-one thousand, three hundred twenty-five".