837145852 has 12 divisors (see below), whose sum is σ = 1542110920. Its totient is φ = 396542736.

The previous prime is 837145849. The next prime is 837145901. The reversal of 837145852 is 258541738.

It is a junction number, because it is equal to n+sod(n) for n = 837145799 and 837145808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5507463 + ... + 5507614.

Almost surely, 2^837145852 is an apocalyptic number.

It is an amenable number.

837145852 is a deficient number, since it is larger than the sum of its proper divisors (704965068).

837145852 is a wasteful number, since it uses less digits than its factorization.

837145852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11015100 (or 11015098 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 837145852 is about 28933.4728644869. The cubic root of 837145852 is about 942.4689328787.

It can be divided in two parts, 837 and 145852, that added together give a square (146689 = 383²).

The spelling of 837145852 in words is "eight hundred thirty-seven million, one hundred forty-five thousand, eight hundred fifty-two".