805338725 has 6 divisors (see below), whose sum is σ = 998620050. Its totient is φ = 644270960.

The previous prime is 805338697. The next prime is 805338803. The reversal of 805338725 is 527833508.

It can be written as a sum of positive squares in 3 ways, for example, as 2353156 + 802985569 = 1534^2 + 28337^2 .

It is not a de Polignac number, because 805338725 - 2¹⁴ = 805322341 is a prime.

It is a congruent number.

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, 16106750 + ... + 16106799.

It is an arithmetic number, because the mean of its divisors is an integer number (166436675).

Almost surely, 2^805338725 is an apocalyptic number.

It is an amenable number.

805338725 is a deficient number, since it is larger than the sum of its proper divisors (193281325).

805338725 is a wasteful number, since it uses less digits than its factorization.

805338725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32213559 (or 32213554 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 805338725 is about 28378.4905342057. The cubic root of 805338725 is about 930.3782039809.

The spelling of 805338725 in words is "eight hundred five million, three hundred thirty-eight thousand, seven hundred twenty-five".