808125730 has 16 divisors (see below), whose sum is σ = 1455333120. Its totient is φ = 323093232.

The previous prime is 808125683. The next prime is 808125767. The reversal of 808125730 is 37521808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247 + ... + 40333.

It is an arithmetic number, because the mean of its divisors is an integer number (90958320).

Almost surely, 2^808125730 is an apocalyptic number.

808125730 is a deficient number, since it is larger than the sum of its proper divisors (647207390).

808125730 is a wasteful number, since it uses less digits than its factorization.

808125730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39273.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 808125730 is about 28427.5523040588. The cubic root of 808125730 is about 931.4502097652.

The spelling of 808125730 in words is "eight hundred eight million, one hundred twenty-five thousand, seven hundred thirty".