848825521 has 8 divisors (see below), whose sum is σ = 899138664. Its totient is φ = 798554880.

The previous prime is 848825503. The next prime is 848825561. The reversal of 848825521 is 125528848.

It can be written as a sum of positive squares in 4 ways, for example, as 181171600 + 667653921 = 13460^2 + 25839^2 .

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 848825521 - 2¹¹ = 848823473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (848825561) 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, 36511 + ... + 55051.

It is an arithmetic number, because the mean of its divisors is an integer number (112392333).

Almost surely, 2^848825521 is an apocalyptic number.

It is an amenable number.

848825521 is a deficient number, since it is larger than the sum of its proper divisors (50313143).

848825521 is a wasteful number, since it uses less digits than its factorization.

848825521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21251.

The product of its digits is 204800, while the sum is 43.

The square root of 848825521 is about 29134.6103629343. The cubic root of 848825521 is about 946.8317432791.

The spelling of 848825521 in words is "eight hundred forty-eight million, eight hundred twenty-five thousand, five hundred twenty-one".