434000025 has 60 divisors (see below), whose sum is σ = 811836432. Its totient is φ = 229188960.

The previous prime is 433999991. The next prime is 434000053. The reversal of 434000025 is 520000434.

It is a happy number.

It is not a de Polignac number, because 434000025 - 2⁶ = 433999961 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 433999971 and 434000007.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 215674 + ... + 217676.

Almost surely, 2^434000025 is an apocalyptic number.

434000025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

434000025 is a deficient number, since it is larger than the sum of its proper divisors (377836407).

434000025 is a wasteful number, since it uses less digits than its factorization.

434000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 434000025 is about 20832.6672560189. The cubic root of 434000025 is about 757.1174423567.

Adding to 434000025 its reverse (520000434), we get a palindrome (954000459).

The spelling of 434000025 in words is "four hundred thirty-four million, twenty-five", and thus it is an aban number.