5147372565 has 12 divisors (see below), whose sum is σ = 8922112524. Its totient is φ = 2745265344.

The previous prime is 5147372551. The next prime is 5147372621. The reversal of 5147372565 is 5652737415.

It is a happy number.

5147372565 is a `hidden beast` number, since 5 + 14 + 7 + 3 + 72 + 565 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2570185809 + 2577186756 = 50697^2 + 50766^2 .

It is not a de Polignac number, because 5147372565 - 2⁶ = 5147372501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 114386057 = 5147372565 / (5 + 1 + 4 + 7 + 3 + 7 + 2 + 5 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5147372565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57192984 + ... + 57193073.

It is an arithmetic number, because the mean of its divisors is an integer number (743509377).

Almost surely, 2^5147372565 is an apocalyptic number.

It is an amenable number.

5147372565 is a deficient number, since it is larger than the sum of its proper divisors (3774739959).

5147372565 is a wasteful number, since it uses less digits than its factorization.

5147372565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114386068 (or 114386065 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The square root of 5147372565 is about 71745.1919294945. The cubic root of 5147372565 is about 1726.6137739935.

The spelling of 5147372565 in words is "five billion, one hundred forty-seven million, three hundred seventy-two thousand, five hundred sixty-five".