430401925 has 6 divisors (see below), whose sum is σ = 533698418. Its totient is φ = 344321520.

The previous prime is 430401913. The next prime is 430401931. The reversal of 430401925 is 529104034.

It can be written as a sum of positive squares in 3 ways, for example, as 3814209 + 426587716 = 1953^2 + 20654^2 .

It is a de Polignac number, because none of the positive numbers 2^k-430401925 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430401893 and 430401902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8608014 + ... + 8608063.

Almost surely, 2^430401925 is an apocalyptic number.

It is an amenable number.

430401925 is a deficient number, since it is larger than the sum of its proper divisors (103296493).

430401925 is a wasteful number, since it uses less digits than its factorization.

430401925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17216087 (or 17216082 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 430401925 is about 20746.1303620699. The cubic root of 430401925 is about 755.0193261430.

Adding to 430401925 its reverse (529104034), we get a palindrome (959505959).

The spelling of 430401925 in words is "four hundred thirty million, four hundred one thousand, nine hundred twenty-five".