5245639262965 has 16 divisors (see below), whose sum is σ = 6332454339840. Its totient is φ = 4171449647680.

The previous prime is 5245639262933. The next prime is 5245639262971. The reversal of 5245639262965 is 5692629365425.

5245639262965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5245639262965 - 2⁵ = 5245639262933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5245639262897 and 5245639262906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3274831 + ... + 4606060.

It is an arithmetic number, because the mean of its divisors is an integer number (395778396240).

Almost surely, 2^{5245639262965} is an apocalyptic number.

It is an amenable number.

5245639262965 is a deficient number, since it is larger than the sum of its proper divisors (1086815076875).

5245639262965 is a wasteful number, since it uses less digits than its factorization.

5245639262965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881692.

The product of its digits is 209952000, while the sum is 64.

The spelling of 5245639262965 in words is "five trillion, two hundred forty-five billion, six hundred thirty-nine million, two hundred sixty-two thousand, nine hundred sixty-five".