852881513 has 16 divisors (see below), whose sum is σ = 939816000. Its totient is φ = 767551680.

The previous prime is 852881507. The next prime is 852881531. The reversal of 852881513 is 315188258.

It is a cyclic number.

It is not a de Polignac number, because 852881513 - 2¹⁰ = 852880489 is a prime.

It is a super-3 number, since 3×852881513³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (852883513) 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, 620495 + ... + 621867.

It is an arithmetic number, because the mean of its divisors is an integer number (58738500).

Almost surely, 2^852881513 is an apocalyptic number.

It is an amenable number.

852881513 is a deficient number, since it is larger than the sum of its proper divisors (86934487).

852881513 is a wasteful number, since it uses less digits than its factorization.

852881513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912.

The product of its digits is 76800, while the sum is 41.

The square root of 852881513 is about 29204.1352037687. The cubic root of 852881513 is about 948.3374478183.

The spelling of 852881513 in words is "eight hundred fifty-two million, eight hundred eighty-one thousand, five hundred thirteen".