813425202 has 24 divisors (see below), whose sum is σ = 1768659984. Its totient is φ = 270181944.

The previous prime is 813425191. The next prime is 813425227. The reversal of 813425202 is 202524318.

813425202 is a `hidden beast` number, since 8 + 134 + 2 + 520 + 2 = 666.

813425202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74748 + ... + 84935.

It is an arithmetic number, because the mean of its divisors is an integer number (73694166).

Almost surely, 2^813425202 is an apocalyptic number.

813425202 is an abundant number, since it is smaller than the sum of its proper divisors (955234782).

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

813425202 is a wasteful number, since it uses less digits than its factorization.

813425202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159974 (or 159971 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 813425202 is about 28520.6101267136. The cubic root of 813425202 is about 933.4818422132.

The spelling of 813425202 in words is "eight hundred thirteen million, four hundred twenty-five thousand, two hundred two".