430989925 has 12 divisors (see below), whose sum is σ = 535312836. Its totient is φ = 344220800.

The previous prime is 430989919. The next prime is 430989947. The reversal of 430989925 is 529989034.

It can be written as a sum of positive squares in 6 ways, for example, as 83503044 + 347486881 = 9138^2 + 18641^2 .

It is not a de Polignac number, because 430989925 - 2⁹ = 430989413 is a prime.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1455 + ... + 29395.

It is an arithmetic number, because the mean of its divisors is an integer number (44609403).

Almost surely, 2^430989925 is an apocalyptic number.

It is an amenable number.

430989925 is a deficient number, since it is larger than the sum of its proper divisors (104322911).

430989925 is a wasteful number, since it uses less digits than its factorization.

430989925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28568 (or 28563 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 430989925 is about 20760.2968427718. The cubic root of 430989925 is about 755.3629966527.

The spelling of 430989925 in words is "four hundred thirty million, nine hundred eighty-nine thousand, nine hundred twenty-five".