2640325107 has 16 divisors (see below), whose sum is σ = 4091546880. Its totient is φ = 1483184352.

The previous prime is 2640325099. The next prime is 2640325111. The reversal of 2640325107 is 7015230462.

2640325107 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2640325107 - 2³ = 2640325099 is a prime.

It is a super-2 number, since 2×2640325107² = 13942633341309122898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2640325187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064268 + ... + 1066745.

It is an arithmetic number, because the mean of its divisors is an integer number (255721680).

Almost surely, 2^2640325107 is an apocalyptic number.

2640325107 is a deficient number, since it is larger than the sum of its proper divisors (1451221773).

2640325107 is a wasteful number, since it uses less digits than its factorization.

2640325107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131082.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2640325107 is about 51384.0939104700. The cubic root of 2640325107 is about 1382.1413766777.

Adding to 2640325107 its reverse (7015230462), we get a palindrome (9655555569).

The spelling of 2640325107 in words is "two billion, six hundred forty million, three hundred twenty-five thousand, one hundred seven".