431354043025 has 48 divisors (see below), whose sum is σ = 547334611200. Its totient is φ = 337126224960.

The previous prime is 431354042981. The next prime is 431354043077. The reversal of 431354043025 is 520340453134.

It is a happy number.

It is not a de Polignac number, because 431354043025 - 2¹¹ = 431354040977 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 295649746 + ... + 295651204.

It is an arithmetic number, because the mean of its divisors is an integer number (11402804400).

Almost surely, 2^431354043025 is an apocalyptic number.

It is an amenable number.

431354043025 is a deficient number, since it is larger than the sum of its proper divisors (115980568175).

431354043025 is a wasteful number, since it uses less digits than its factorization.

431354043025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638 (or 2633 counting only the distinct ones).

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

Adding to 431354043025 its reverse (520340453134), we get a palindrome (951694496159).

The spelling of 431354043025 in words is "four hundred thirty-one billion, three hundred fifty-four million, forty-three thousand, twenty-five".