812476725 has 48 divisors (see below), whose sum is σ = 1406160000. Its totient is φ = 413163520.

The previous prime is 812476663. The next prime is 812476729. The reversal of 812476725 is 527674218.

812476725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 812476725 - 2⁶ = 812476661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812476729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 774001 + ... + 775049.

It is an arithmetic number, because the mean of its divisors is an integer number (29295000).

Almost surely, 2^812476725 is an apocalyptic number.

It is an amenable number.

812476725 is a deficient number, since it is larger than the sum of its proper divisors (593683275).

812476725 is a wasteful number, since it uses less digits than its factorization.

812476725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1529 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The square root of 812476725 is about 28503.9773540466. The cubic root of 812476725 is about 933.1188789452.

The spelling of 812476725 in words is "eight hundred twelve million, four hundred seventy-six thousand, seven hundred twenty-five".