6434025243 has 4 divisors (see below), whose sum is σ = 8578700328. Its totient is φ = 4289350160.

The previous prime is 6434025187. The next prime is 6434025253. The reversal of 6434025243 is 3425204346.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6434025243 - 2⁶ = 6434025179 is a prime.

It is a super-2 number, since 2×6434025243² = 82793361655122418098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6434025253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072337538 + ... + 1072337543.

It is an arithmetic number, because the mean of its divisors is an integer number (2144675082).

Almost surely, 2^6434025243 is an apocalyptic number.

6434025243 is a deficient number, since it is larger than the sum of its proper divisors (2144675085).

6434025243 is a wasteful number, since it uses less digits than its factorization.

6434025243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144675084.

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 6434025243 is about 80212.3758718067. The cubic root of 6434025243 is about 1859.9199529085.

Adding to 6434025243 its reverse (3425204346), we get a palindrome (9859229589).

The spelling of 6434025243 in words is "six billion, four hundred thirty-four million, twenty-five thousand, two hundred forty-three".