5422647385 has 4 divisors (see below), whose sum is σ = 6507176868. Its totient is φ = 4338117904.

The previous prime is 5422647287. The next prime is 5422647409. The reversal of 5422647385 is 5837462245.

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 1864166976 + 3558480409 = 43176^2 + 59653^2 .

It is a cyclic number.

It is not a de Polignac number, because 5422647385 - 2²⁹ = 4885776473 is a prime.

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, 542264734 + ... + 542264743.

It is an arithmetic number, because the mean of its divisors is an integer number (1626794217).

Almost surely, 2^5422647385 is an apocalyptic number.

It is an amenable number.

5422647385 is a deficient number, since it is larger than the sum of its proper divisors (1084529483).

5422647385 is a wasteful number, since it uses less digits than its factorization.

5422647385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084529482.

The product of its digits is 1612800, while the sum is 46.

The square root of 5422647385 is about 73638.6269901877. The cubic root of 5422647385 is about 1756.8598649273.

The spelling of 5422647385 in words is "five billion, four hundred twenty-two million, six hundred forty-seven thousand, three hundred eighty-five".