2825865693 has 24 divisors (see below), whose sum is σ = 4706215488. Its totient is φ = 1600486272.

The previous prime is 2825865689. The next prime is 2825865719. The reversal of 2825865693 is 3965685282.

2825865693 is a `hidden beast` number, since 2 + 8 + 2 + 586 + 56 + 9 + 3 = 666.

It is not a de Polignac number, because 2825865693 - 2² = 2825865689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825865683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191355 + ... + 205592.

It is an arithmetic number, because the mean of its divisors is an integer number (196092312).

Almost surely, 2^2825865693 is an apocalyptic number.

It is an amenable number.

2825865693 is a deficient number, since it is larger than the sum of its proper divisors (1880349795).

2825865693 is a wasteful number, since it uses less digits than its factorization.

2825865693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397073 (or 397070 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 2825865693 is about 53158.8721945829. The cubic root of 2825865693 is about 1413.7865281483.

The spelling of 2825865693 in words is "two billion, eight hundred twenty-five million, eight hundred sixty-five thousand, six hundred ninety-three".