2825866089 has 32 divisors (see below), whose sum is σ = 4625475840. Its totient is φ = 1695995136.

The previous prime is 2825866081. The next prime is 2825866097. The reversal of 2825866089 is 9806685282.

2825866089 is a `hidden beast` number, since 2 + 8 + 25 + 8 + 6 + 608 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (2825866081) and next prime (2825866097).

It is not a de Polignac number, because 2825866089 - 2³ = 2825866081 is a prime.

It is a super-3 number, since 3×2825866089³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2825866081) 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 31 ways as a sum of consecutive naturals, for example, 123282 + ... + 144395.

It is an arithmetic number, because the mean of its divisors is an integer number (144546120).

Almost surely, 2^2825866089 is an apocalyptic number.

It is an amenable number.

2825866089 is a deficient number, since it is larger than the sum of its proper divisors (1799609751).

2825866089 is a wasteful number, since it uses less digits than its factorization.

2825866089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267726 (or 267720 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 2825866089 is about 53158.8759192668. The cubic root of 2825866089 is about 1413.7865941882.

The spelling of 2825866089 in words is "two billion, eight hundred twenty-five million, eight hundred sixty-six thousand, eighty-nine".