852729075 has 72 divisors (see below), whose sum is σ = 1681477200. Its totient is φ = 409651200.

The previous prime is 852729067. The next prime is 852729083. The reversal of 852729075 is 570927258.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (852729067) and next prime (852729083).

It is not a de Polignac number, because 852729075 - 2³ = 852729067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 852729075.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 278151 + ... + 281199.

It is an arithmetic number, because the mean of its divisors is an integer number (23353850).

Almost surely, 2^852729075 is an apocalyptic number.

852729075 is a deficient number, since it is larger than the sum of its proper divisors (828748125).

852729075 is a wasteful number, since it uses less digits than its factorization.

852729075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3181 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 852729075 is about 29201.5252170156. The cubic root of 852729075 is about 948.2809447460.

It can be divided in two parts, 852 and 729075, that added together give a palindrome (729927).

The spelling of 852729075 in words is "eight hundred fifty-two million, seven hundred twenty-nine thousand, seventy-five".