430542625 has 8 divisors (see below), whose sum is σ = 537317352. Its totient is φ = 344434000.

The previous prime is 430542611. The next prime is 430542649. The reversal of 430542625 is 526245034.

It can be written as a sum of positive squares in 4 ways, for example, as 78304801 + 352237824 = 8849^2 + 18768^2 .

It is a de Polignac number, because none of the positive numbers 2^k-430542625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722046 + ... + 1722295.

It is an arithmetic number, because the mean of its divisors is an integer number (67164669).

Almost surely, 2^430542625 is an apocalyptic number.

It is an amenable number.

430542625 is a deficient number, since it is larger than the sum of its proper divisors (106774727).

430542625 is an equidigital number, since it uses as much as digits as its factorization.

430542625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444356 (or 3444346 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 430542625 is about 20749.5210788105. The cubic root of 430542625 is about 755.1015900606.

Adding to 430542625 its reverse (526245034), we get a palindrome (956787659).

The spelling of 430542625 in words is "four hundred thirty million, five hundred forty-two thousand, six hundred twenty-five".