842368025 has 6 divisors (see below), whose sum is σ = 1044536382. Its totient is φ = 673894400.

The previous prime is 842367997. The next prime is 842368057. The reversal of 842368025 is 520863248.

It can be written as a sum of positive squares in 3 ways, for example, as 48706441 + 793661584 = 6979^2 + 28172^2 .

It is not a de Polignac number, because 842368025 - 2⁶ = 842367961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 842368025.

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, 16847336 + ... + 16847385.

It is an arithmetic number, because the mean of its divisors is an integer number (174089397).

Almost surely, 2^842368025 is an apocalyptic number.

It is an amenable number.

842368025 is a deficient number, since it is larger than the sum of its proper divisors (202168357).

842368025 is a wasteful number, since it uses less digits than its factorization.

842368025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33694731 (or 33694726 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 842368025 is about 29023.5770538368. The cubic root of 842368025 is about 944.4246004930.

The spelling of 842368025 in words is "eight hundred forty-two million, three hundred sixty-eight thousand, twenty-five".