7927857025 has 12 divisors (see below), whose sum is σ = 10724228784. Its totient is φ = 5765714000.

The previous prime is 7927857019. The next prime is 7927857029. The reversal of 7927857025 is 5207587297.

It is not a de Polignac number, because 7927857025 - 2¹⁵ = 7927824257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7927857029) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14414011 + ... + 14414560.

It is an arithmetic number, because the mean of its divisors is an integer number (893685732).

Almost surely, 2^7927857025 is an apocalyptic number.

It is an amenable number.

7927857025 is a deficient number, since it is larger than the sum of its proper divisors (2796371759).

7927857025 is a wasteful number, since it uses less digits than its factorization.

7927857025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28828592 (or 28828587 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 52.

The square root of 7927857025 is about 89038.5142789344. The cubic root of 7927857025 is about 1993.9699227730.

The spelling of 7927857025 in words is "seven billion, nine hundred twenty-seven million, eight hundred fifty-seven thousand, twenty-five".