431035725 has 12 divisors (see below), whose sum is σ = 712645856. Its totient is φ = 229885680.

The previous prime is 431035721. The next prime is 431035751. The reversal of 431035725 is 527530134.

It is not a de Polignac number, because 431035725 - 2² = 431035721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 431035692 and 431035701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431035721) 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, 2873497 + ... + 2873646.

Almost surely, 2^431035725 is an apocalyptic number.

It is an amenable number.

431035725 is a deficient number, since it is larger than the sum of its proper divisors (281610131).

431035725 is a wasteful number, since it uses less digits than its factorization.

431035725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747156 (or 5747151 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 431035725 is about 20761.3998805476. The cubic root of 431035725 is about 755.3897524211.

Adding to 431035725 its reverse (527530134), we get a palindrome (958565859).

It can be divided in two parts, 43103 and 5725, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 431035725 in words is "four hundred thirty-one million, thirty-five thousand, seven hundred twenty-five".