431253423025 has 12 divisors (see below), whose sum is σ = 535626619612. Its totient is φ = 344439915840.

The previous prime is 431253422947. The next prime is 431253423071. The reversal of 431253423025 is 520324352134.

It can be written as a sum of positive squares in 6 ways, for example, as 40977095184 + 390276327841 = 202428^2 + 624721^2 .

It is not a de Polignac number, because 431253423025 - 2¹⁹ = 431252898737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 14054934 + ... + 14085583.

Almost surely, 2^431253423025 is an apocalyptic number.

It is an amenable number.

431253423025 is a deficient number, since it is larger than the sum of its proper divisors (104373196587).

431253423025 is a wasteful number, since it uses less digits than its factorization.

431253423025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28141140 (or 28141135 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 431253423025 its reverse (520324352134), we get a palindrome (951577775159).

The spelling of 431253423025 in words is "four hundred thirty-one billion, two hundred fifty-three million, four hundred twenty-three thousand, twenty-five".