6495225893 has 8 divisors (see below), whose sum is σ = 7109529336. Its totient is φ = 5897304000.

The previous prime is 6495225889. The next prime is 6495225901. The reversal of 6495225893 is 3985225946.

It can be written as a sum of positive squares in 4 ways, for example, as 257859364 + 6237366529 = 16058^2 + 78977^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6495225893 - 2² = 6495225889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6495725893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4094558 + ... + 4096143.

It is an arithmetic number, because the mean of its divisors is an integer number (888691167).

Almost surely, 2^6495225893 is an apocalyptic number.

It is an amenable number.

6495225893 is a deficient number, since it is larger than the sum of its proper divisors (614303443).

6495225893 is a wasteful number, since it uses less digits than its factorization.

6495225893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190775.

The product of its digits is 4665600, while the sum is 53.

The square root of 6495225893 is about 80592.9642896947. The cubic root of 6495225893 is about 1865.7985586118.

Adding to 6495225893 its sum of digits (53), we get a palindrome (6495225946).

The spelling of 6495225893 in words is "six billion, four hundred ninety-five million, two hundred twenty-five thousand, eight hundred ninety-three".