2640025014 has 32 divisors (see below), whose sum is σ = 5900549760. Its totient is φ = 780494400.

The previous prime is 2640025001. The next prime is 2640025043. The reversal of 2640025014 is 4105200462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485104 + ... + 490515.

It is an arithmetic number, because the mean of its divisors is an integer number (184392180).

Almost surely, 2^2640025014 is an apocalyptic number.

2640025014 is an abundant number, since it is smaller than the sum of its proper divisors (3260524746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2640025014 is a wasteful number, since it uses less digits than its factorization.

2640025014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975676.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2640025014 is about 51381.1737312413. The cubic root of 2640025014 is about 1382.0890110725.

Adding to 2640025014 its reverse (4105200462), we get a palindrome (6745225476).

The spelling of 2640025014 in words is "two billion, six hundred forty million, twenty-five thousand, fourteen".