851052 has 12 divisors (see below), whose sum is σ = 1985816. Its totient is φ = 283680.

The previous prime is 851051. The next prime is 851057. The reversal of 851052 is 250158.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (851051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35449 + ... + 35472.

2⁸⁵¹⁰⁵² is an apocalyptic number.

It is an amenable number.

851052 is an abundant number, since it is smaller than the sum of its proper divisors (1134764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

851052 is a wasteful number, since it uses less digits than its factorization.

851052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70928 (or 70926 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 851052 is about 922.5247964147. The cubic root of 851052 is about 94.7658870657.

The spelling of 851052 in words is "eight hundred fifty-one thousand, fifty-two".