1002852185 has 32 divisors (see below), whose sum is σ = 1291272192. Its totient is φ = 745067520.

The previous prime is 1002852133. The next prime is 1002852199. The reversal of 1002852185 is 5812582001.

It is a happy number.

It is not a de Polignac number, because 1002852185 - 2²⁶ = 935743321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3620267 + ... + 3620543.

It is an arithmetic number, because the mean of its divisors is an integer number (40352256).

Almost surely, 2^1002852185 is an apocalyptic number.

It is an amenable number.

1002852185 is a deficient number, since it is larger than the sum of its proper divisors (288420007).

1002852185 is a wasteful number, since it uses less digits than its factorization.

1002852185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 1002852185 is about 31667.8414957509. The cubic root of 1002852185 is about 1000.9498258785.

The spelling of 1002852185 in words is "one billion, two million, eight hundred fifty-two thousand, one hundred eighty-five".