6436034425 has 12 divisors (see below), whose sum is σ = 8004374716. Its totient is φ = 5133542400.

The previous prime is 6436034419. The next prime is 6436034453. The reversal of 6436034425 is 5244306346.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 173527929 + 6262506496 = 13173^2 + 79136^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6436034425 is a prime.

It is a Duffinian 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, 373536 + ... + 390385.

Almost surely, 2^6436034425 is an apocalyptic number.

It is an amenable number.

6436034425 is a deficient number, since it is larger than the sum of its proper divisors (1568340291).

6436034425 is a wasteful number, since it uses less digits than its factorization.

6436034425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764268 (or 764263 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The square root of 6436034425 is about 80224.8990339034. The cubic root of 6436034425 is about 1860.1135346159.

The spelling of 6436034425 in words is "six billion, four hundred thirty-six million, thirty-four thousand, four hundred twenty-five".