6435225941 has 2 divisors, whose sum is σ = 6435225942. Its totient is φ = 6435225940.

The previous prime is 6435225893. The next prime is 6435225949. The reversal of 6435225941 is 1495225346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5687422225 + 747803716 = 75415^2 + 27346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6435225941 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6435225949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217612970 + 3217612971.

It is an arithmetic number, because the mean of its divisors is an integer number (3217612971).

Almost surely, 2^6435225941 is an apocalyptic number.

It is an amenable number.

6435225941 is a deficient number, since it is larger than the sum of its proper divisors (1).

6435225941 is an equidigital number, since it uses as much as digits as its factorization.

6435225941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The square root of 6435225941 is about 80219.8600160833. The cubic root of 6435225941 is about 1860.0356432257.

The spelling of 6435225941 in words is "six billion, four hundred thirty-five million, two hundred twenty-five thousand, nine hundred forty-one".