6485224895 has 4 divisors (see below), whose sum is σ = 7782269880. Its totient is φ = 5188179912.

The previous prime is 6485224883. The next prime is 6485224903. The reversal of 6485224895 is 5984225846.

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 6485224895 - 2³² = 2190257599 is a prime.

It is a super-2 number, since 2×6485224895² = 84116283877455522050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648522485 + ... + 648522494.

It is an arithmetic number, because the mean of its divisors is an integer number (1945567470).

Almost surely, 2^6485224895 is an apocalyptic number.

6485224895 is a deficient number, since it is larger than the sum of its proper divisors (1297044985).

6485224895 is a wasteful number, since it uses less digits than its factorization.

6485224895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297044984.

The product of its digits is 5529600, while the sum is 53.

The square root of 6485224895 is about 80530.8940407345. The cubic root of 6485224895 is about 1864.8404480804.

The spelling of 6485224895 in words is "six billion, four hundred eighty-five million, two hundred twenty-four thousand, eight hundred ninety-five".