434423002025 has 6 divisors (see below), whose sum is σ = 538684522542. Its totient is φ = 347538401600.

The previous prime is 434423001967. The next prime is 434423002043. The reversal of 434423002025 is 520200324434.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 100602518041 + 333820483984 = 317179^2 + 577772^2 .

It is not a de Polignac number, because 434423002025 - 2³² = 430128034729 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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8688460016 + ... + 8688460065.

It is an arithmetic number, because the mean of its divisors is an integer number (89780753757).

Almost surely, 2^434423002025 is an apocalyptic number.

It is an amenable number.

434423002025 is a deficient number, since it is larger than the sum of its proper divisors (104261520517).

434423002025 is a wasteful number, since it uses less digits than its factorization.

434423002025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17376920091 (or 17376920086 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 434423002025 its reverse (520200324434), we get a palindrome (954623326459).

The spelling of 434423002025 in words is "four hundred thirty-four billion, four hundred twenty-three million, two thousand, twenty-five".