5424513385 has 4 divisors (see below), whose sum is σ = 6509416068. Its totient is φ = 4339610704.

The previous prime is 5424513383. The next prime is 5424513403. The reversal of 5424513385 is 5833154245.

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 1457025241 + 3967488144 = 38171^2 + 62988^2 .

It is a cyclic number.

It is not a de Polignac number, because 5424513385 - 2¹ = 5424513383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5424513383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542451334 + ... + 542451343.

It is an arithmetic number, because the mean of its divisors is an integer number (1627354017).

Almost surely, 2^5424513385 is an apocalyptic number.

It is an amenable number.

5424513385 is a deficient number, since it is larger than the sum of its proper divisors (1084902683).

5424513385 is a wasteful number, since it uses less digits than its factorization.

5424513385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084902682.

The product of its digits is 288000, while the sum is 40.

The square root of 5424513385 is about 73651.2958813353. The cubic root of 5424513385 is about 1757.0613608826.

The spelling of 5424513385 in words is "five billion, four hundred twenty-four million, five hundred thirteen thousand, three hundred eighty-five".