7891600025825 has 48 divisors (see below), whose sum is σ = 10427936319360. Its totient is φ = 5903674782720.

The previous prime is 7891600025773. The next prime is 7891600025831. The reversal of 7891600025825 is 5285200061987.

It is not a de Polignac number, because 7891600025825 - 2¹⁰ = 7891600024801 is a prime.

It is a super-2 number, since 2×7891600025825² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165560846 + ... + 165608504.

It is an arithmetic number, because the mean of its divisors is an integer number (217248673320).

Almost surely, 2^{7891600025825} is an apocalyptic number.

It is an amenable number.

7891600025825 is a deficient number, since it is larger than the sum of its proper divisors (2536336293535).

7891600025825 is a wasteful number, since it uses less digits than its factorization.

7891600025825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50186 (or 50181 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 7891600025825 in words is "seven trillion, eight hundred ninety-one billion, six hundred million, twenty-five thousand, eight hundred twenty-five".