842025862025 has 12 divisors (see below), whose sum is σ = 1045146899100. Its totient is φ = 672953057280.

The previous prime is 842025862019. The next prime is 842025862039. The reversal of 842025862025 is 520268520248.

It can be written as a sum of positive squares in 6 ways, for example, as 20807485504 + 821218376521 = 144248^2 + 906211^2 .

It is not a de Polignac number, because 842025862025 - 2⁸ = 842025861769 is a prime.

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, 16665080 + ... + 16715529.

It is an arithmetic number, because the mean of its divisors is an integer number (87095574925).

Almost surely, 2^842025862025 is an apocalyptic number.

It is an amenable number.

842025862025 is a deficient number, since it is larger than the sum of its proper divisors (203121037075).

842025862025 is a wasteful number, since it uses less digits than its factorization.

842025862025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33381628 (or 33381623 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 44.

The spelling of 842025862025 in words is "eight hundred forty-two billion, twenty-five million, eight hundred sixty-two thousand, twenty-five".