4825521386 has 16 divisors (see below), whose sum is σ = 8273555136. Its totient is φ = 2067772416.

The previous prime is 4825521373. The next prime is 4825521391. The reversal of 4825521386 is 6831255284.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89405 + ... + 132831.

It is an arithmetic number, because the mean of its divisors is an integer number (517097196).

Almost surely, 2^4825521386 is an apocalyptic number.

4825521386 is a deficient number, since it is larger than the sum of its proper divisors (3448033750).

4825521386 is a wasteful number, since it uses less digits than its factorization.

4825521386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51373.

The product of its digits is 460800, while the sum is 44.

The square root of 4825521386 is about 69465.9728644176. The cubic root of 4825521386 is about 1689.8497101510.

The spelling of 4825521386 in words is "four billion, eight hundred twenty-five million, five hundred twenty-one thousand, three hundred eighty-six".