5386521385 has 16 divisors (see below), whose sum is σ = 7480742400. Its totient is φ = 3646858176.

The previous prime is 5386521353. The next prime is 5386521419. The reversal of 5386521385 is 5831256835.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5386521385 - 2⁵ = 5386521353 is a prime.

It is a super-2 number, since 2×5386521385² = 58029225262124636450, which contains 22 as substring.

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, 971290 + ... + 976819.

It is an arithmetic number, because the mean of its divisors is an integer number (467546400).

Almost surely, 2^5386521385 is an apocalyptic number.

It is an amenable number.

5386521385 is a deficient number, since it is larger than the sum of its proper divisors (2094221015).

5386521385 is a wasteful number, since it uses less digits than its factorization.

5386521385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948200.

The product of its digits is 864000, while the sum is 46.

The square root of 5386521385 is about 73392.9246249255. The cubic root of 5386521385 is about 1752.9497338181.

The spelling of 5386521385 in words is "five billion, three hundred eighty-six million, five hundred twenty-one thousand, three hundred eighty-five".