434120500025 has 12 divisors (see below), whose sum is σ = 540404017212. Its totient is φ = 345945047040.

The previous prime is 434120499991. The next prime is 434120500091. The reversal of 434120500025 is 520005021434.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 14776336 + 434105723689 = 3844^2 + 658867^2 .

It is not a de Polignac number, because 434120500025 - 2³⁰ = 433046758201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434120499967 and 434120500003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33777272 + ... + 33790121.

It is an arithmetic number, because the mean of its divisors is an integer number (45033668101).

Almost surely, 2^434120500025 is an apocalyptic number.

It is an amenable number.

434120500025 is a deficient number, since it is larger than the sum of its proper divisors (106283517187).

434120500025 is a wasteful number, since it uses less digits than its factorization.

434120500025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67567660 (or 67567655 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 434120500025 its reverse (520005021434), we get a palindrome (954125521459).

The spelling of 434120500025 in words is "four hundred thirty-four billion, one hundred twenty million, five hundred thousand, twenty-five".