434012425 has 24 divisors (see below), whose sum is σ = 670974912. Its totient is φ = 270552000.

The previous prime is 434012419. The next prime is 434012471. The reversal of 434012425 is 524210434.

It is a happy number.

It is not a de Polignac number, because 434012425 - 2⁵ = 434012393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434012425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110806 + ... + 114655.

It is an arithmetic number, because the mean of its divisors is an integer number (27957288).

Almost surely, 2^434012425 is an apocalyptic number.

It is an amenable number.

434012425 is a deficient number, since it is larger than the sum of its proper divisors (236962487).

434012425 is a wasteful number, since it uses less digits than its factorization.

434012425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225489 (or 225484 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 434012425 is about 20832.9648634082. The cubic root of 434012425 is about 757.1246529299.

Adding to 434012425 its reverse (524210434), we get a palindrome (958222859).

The spelling of 434012425 in words is "four hundred thirty-four million, twelve thousand, four hundred twenty-five".