2625944690875 has 16 divisors (see below), whose sum is σ = 3575104337376. Its totient is φ = 1909777956000.

The previous prime is 2625944690857. The next prime is 2625944690917. The reversal of 2625944690875 is 5780964495262.

It is not a de Polignac number, because 2625944690875 - 2¹¹ = 2625944688827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2625944690875.

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 15 ways as a sum of consecutive naturals, for example, 954887604 + ... + 954890353.

It is an arithmetic number, because the mean of its divisors is an integer number (223444021086).

Almost surely, 2^{2625944690875} is an apocalyptic number.

2625944690875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2625944690875 is a deficient number, since it is larger than the sum of its proper divisors (949159646501).

2625944690875 is a wasteful number, since it uses less digits than its factorization.

2625944690875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909777983 (or 1909777973 counting only the distinct ones).

The product of its (nonzero) digits is 261273600, while the sum is 67.

The spelling of 2625944690875 in words is "two trillion, six hundred twenty-five billion, nine hundred forty-four million, six hundred ninety thousand, eight hundred seventy-five".