852114521 has 16 divisors (see below), whose sum is σ = 894801600. Its totient is φ = 810700800.

The previous prime is 852114503. The next prime is 852114547. The reversal of 852114521 is 125411258.

852114521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 852114521 - 2⁶ = 852114457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (852114121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315545 + ... + 318233.

It is an arithmetic number, because the mean of its divisors is an integer number (55925100).

Almost surely, 2^852114521 is an apocalyptic number.

It is an amenable number.

852114521 is a deficient number, since it is larger than the sum of its proper divisors (42687079).

852114521 is a wasteful number, since it uses less digits than its factorization.

852114521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920.

The product of its digits is 3200, while the sum is 29.

The square root of 852114521 is about 29191.0006851427. Note that the first 3 decimals coincide. The cubic root of 852114521 is about 948.0530842137.

Adding to 852114521 its reverse (125411258), we get a palindrome (977525779).

The spelling of 852114521 in words is "eight hundred fifty-two million, one hundred fourteen thousand, five hundred twenty-one".