812625200 has 30 divisors (see below), whose sum is σ = 1952333004. Its totient is φ = 325049920.

The previous prime is 812625199. The next prime is 812625239. The reversal of 812625200 is 2526218.

812625200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 812625200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1015382 + ... + 1016181.

Almost surely, 2^812625200 is an apocalyptic number.

812625200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

812625200 is an abundant number, since it is smaller than the sum of its proper divisors (1139707804).

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

812625200 is a wasteful number, since it uses less digits than its factorization.

812625200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031581 (or 2031570 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 812625200 is about 28506.5816961627. The cubic root of 812625200 is about 933.1757160141.

The spelling of 812625200 in words is "eight hundred twelve million, six hundred twenty-five thousand, two hundred".