2531640114 has 24 divisors (see below), whose sum is σ = 5488938000. Its totient is φ = 843308088.

The previous prime is 2531639993. The next prime is 2531640127. The reversal of 2531640114 is 4110461352.

It is a happy number.

2531640114 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 640 + 1 + 14 = 666.

2531640114 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19932 + ... + 73895.

It is an arithmetic number, because the mean of its divisors is an integer number (228705750).

Almost surely, 2^2531640114 is an apocalyptic number.

2531640114 is an abundant number, since it is smaller than the sum of its proper divisors (2957297886).

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

2531640114 is a wasteful number, since it uses less digits than its factorization.

2531640114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95334 (or 95331 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2531640114 is about 50315.4063284796. The cubic root of 2531640114 is about 1362.9104542803.

The spelling of 2531640114 in words is "two billion, five hundred thirty-one million, six hundred forty thousand, one hundred fourteen".