5216453065 has 4 divisors (see below), whose sum is σ = 6259743684. Its totient is φ = 4173162448.

The previous prime is 5216453057. The next prime is 5216453069. The reversal of 5216453065 is 5603546125.

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 713103616 + 4503349449 = 26704^2 + 67107^2 .

It is a cyclic number.

It is not a de Polignac number, because 5216453065 - 2³ = 5216453057 is a prime.

It is a super-2 number, since 2×5216453065² = 54422765158695788450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5216453069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521645302 + ... + 521645311.

It is an arithmetic number, because the mean of its divisors is an integer number (1564935921).

Almost surely, 2^5216453065 is an apocalyptic number.

It is an amenable number.

5216453065 is a deficient number, since it is larger than the sum of its proper divisors (1043290619).

5216453065 is a wasteful number, since it uses less digits than its factorization.

5216453065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043290618.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5216453065 is about 72225.0168916560. The cubic root of 5216453065 is about 1734.3035033763.

The spelling of 5216453065 in words is "five billion, two hundred sixteen million, four hundred fifty-three thousand, sixty-five".