6452174065 has 4 divisors (see below), whose sum is σ = 7742608884. Its totient is φ = 5161739248.

The previous prime is 6452174039. The next prime is 6452174077. The reversal of 6452174065 is 5604712546.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1792336896 + 4659837169 = 42336^2 + 68263^2 .

It is a cyclic number.

It is not a de Polignac number, because 6452174065 - 2¹⁹ = 6451649777 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 645217402 + ... + 645217411.

It is an arithmetic number, because the mean of its divisors is an integer number (1935652221).

Almost surely, 2^6452174065 is an apocalyptic number.

It is an amenable number.

6452174065 is a deficient number, since it is larger than the sum of its proper divisors (1290434819).

6452174065 is a wasteful number, since it uses less digits than its factorization.

6452174065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290434818.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 6452174065 is about 80325.4260181669. The cubic root of 6452174065 is about 1861.6671052730.

The spelling of 6452174065 in words is "six billion, four hundred fifty-two million, one hundred seventy-four thousand, sixty-five".