429625425 has 24 divisors (see below), whose sum is σ = 711115200. Its totient is φ = 228875200.

The previous prime is 429625423. The next prime is 429625439. The reversal of 429625425 is 524526924.

It is not a de Polignac number, because 429625425 - 2¹ = 429625423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (429625423) by changing a digit.

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, 76876 + ... + 82274.

It is an arithmetic number, because the mean of its divisors is an integer number (29629800).

Almost surely, 2^429625425 is an apocalyptic number.

It is an amenable number.

429625425 is a deficient number, since it is larger than the sum of its proper divisors (281489775).

429625425 is a wasteful number, since it uses less digits than its factorization.

429625425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473 (or 6468 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 429625425 is about 20727.4075803029. The cubic root of 429625425 is about 754.5650024077.

The spelling of 429625425 in words is "four hundred twenty-nine million, six hundred twenty-five thousand, four hundred twenty-five".