2689125112 has 8 divisors (see below), whose sum is σ = 5042109600. Its totient is φ = 1344562552.

The previous prime is 2689125107. The next prime is 2689125113. The reversal of 2689125112 is 2115219862.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689125113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168070312 + ... + 168070327.

It is an arithmetic number, because the mean of its divisors is an integer number (630263700).

Almost surely, 2^2689125112 is an apocalyptic number.

It is an amenable number.

2689125112 is a deficient number, since it is larger than the sum of its proper divisors (2352984488).

2689125112 is a wasteful number, since it uses less digits than its factorization.

2689125112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336140645 (or 336140641 counting only the distinct ones).

The product of its digits is 17280, while the sum is 37.

The square root of 2689125112 is about 51856.7749864953. The cubic root of 2689125112 is about 1390.6046249067.

It can be divided in two parts, 26891 and 25112, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 2689125112 in words is "two billion, six hundred eighty-nine million, one hundred twenty-five thousand, one hundred twelve".