431001196725 has 24 divisors (see below), whose sum is σ = 777369432672. Its totient is φ = 208970276800.

The previous prime is 431001196721. The next prime is 431001196753. The reversal of 431001196725 is 527691100134.

It is not a de Polignac number, because 431001196725 - 2² = 431001196721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431001196721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261212022 + ... + 261213671.

It is an arithmetic number, because the mean of its divisors is an integer number (32390393028).

Almost surely, 2^431001196725 is an apocalyptic number.

It is an amenable number.

431001196725 is a deficient number, since it is larger than the sum of its proper divisors (346368235947).

431001196725 is a wasteful number, since it uses less digits than its factorization.

431001196725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522425717 (or 522425712 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

Adding to 431001196725 its reverse (527691100134), we get a palindrome (958692296859).

It can be divided in two parts, 431001 and 196725, that added together give a palindrome (627726).

The spelling of 431001196725 in words is "four hundred thirty-one billion, one million, one hundred ninety-six thousand, seven hundred twenty-five".