2668072625 has 16 divisors (see below), whose sum is σ = 3505008000. Its totient is φ = 2022116400.

The previous prime is 2668072621. The next prime is 2668072699. The reversal of 2668072625 is 5262708662.

It is not a de Polignac number, because 2668072625 - 2² = 2668072621 is a prime.

It is a super-2 number, since 2×2668072625² = 14237223064548781250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2668072621) 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 15 ways as a sum of consecutive naturals, for example, 559325 + ... + 564074.

It is an arithmetic number, because the mean of its divisors is an integer number (219063000).

Almost surely, 2^2668072625 is an apocalyptic number.

2668072625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2668072625 is a deficient number, since it is larger than the sum of its proper divisors (836935375).

2668072625 is a wasteful number, since it uses less digits than its factorization.

2668072625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123433 (or 1123423 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2668072625 is about 51653.3892886033. The cubic root of 2668072625 is about 1386.9662151486.

The spelling of 2668072625 in words is "two billion, six hundred sixty-eight million, seventy-two thousand, six hundred twenty-five".