431626025425 has 48 divisors (see below), whose sum is σ = 639400345600. Its totient is φ = 282798734400.

The previous prime is 431626025423. The next prime is 431626025429. The reversal of 431626025425 is 524520626134.

It is a happy number.

It is not a de Polignac number, because 431626025425 - 2¹ = 431626025423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431626025423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74985 + ... + 932134.

Almost surely, 2^431626025425 is an apocalyptic number.

It is an amenable number.

431626025425 is a deficient number, since it is larger than the sum of its proper divisors (207774320175).

431626025425 is a wasteful number, since it uses less digits than its factorization.

431626025425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007246 (or 1007241 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 431626025425 in words is "four hundred thirty-one billion, six hundred twenty-six million, twenty-five thousand, four hundred twenty-five".