2043430525 has 12 divisors (see below), whose sum is σ = 2667215200. Its totient is φ = 1548704880.

The previous prime is 2043430507. The next prime is 2043430531. The reversal of 2043430525 is 5250343402.

It is not a de Polignac number, because 2043430525 - 2¹⁹ = 2042906237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2043430493 and 2043430502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2150505 + ... + 2151454.

Almost surely, 2^2043430525 is an apocalyptic number.

2043430525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2043430525 is a deficient number, since it is larger than the sum of its proper divisors (623784675).

2043430525 is a wasteful number, since it uses less digits than its factorization.

2043430525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301988 (or 4301983 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 2043430525 is about 45204.3197603946. The cubic root of 2043430525 is about 1268.9756604771.

Adding to 2043430525 its reverse (5250343402), we get a palindrome (7293773927).

The spelling of 2043430525 in words is "two billion, forty-three million, four hundred thirty thousand, five hundred twenty-five".