4913825521 has 8 divisors (see below), whose sum is σ = 5410636704. Its totient is φ = 4425364320.

The previous prime is 4913825519. The next prime is 4913825533. The reversal of 4913825521 is 1255283194.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4913825521 - 2¹ = 4913825519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4913825921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2086260 + ... + 2088613.

It is an arithmetic number, because the mean of its divisors is an integer number (676329588).

Almost surely, 2^4913825521 is an apocalyptic number.

It is an amenable number.

4913825521 is a deficient number, since it is larger than the sum of its proper divisors (496811183).

4913825521 is a wasteful number, since it uses less digits than its factorization.

4913825521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174991.

The product of its digits is 86400, while the sum is 40.

The square root of 4913825521 is about 70098.6841602608. The cubic root of 4913825521 is about 1700.0952104691.

The spelling of 4913825521 in words is "four billion, nine hundred thirteen million, eight hundred twenty-five thousand, five hundred twenty-one".