2506540996 has 24 divisors (see below), whose sum is σ = 4720619736. Its totient is φ = 1160209920.

The previous prime is 2506540901. The next prime is 2506540997. The reversal of 2506540996 is 6990456052.

2506540996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 136900 + 2506404096 = 370^2 + 50064^2 .

It is not an unprimeable number, because it can be changed into a prime (2506540997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297991 + ... + 306286.

It is an arithmetic number, because the mean of its divisors is an integer number (196692489).

Almost surely, 2^2506540996 is an apocalyptic number.

It is an amenable number.

2506540996 is a deficient number, since it is larger than the sum of its proper divisors (2214078740).

2506540996 is a wasteful number, since it uses less digits than its factorization.

2506540996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604359 (or 604357 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 2506540996 is about 50065.3672312508. The cubic root of 2506540996 is about 1358.3914437993.

The spelling of 2506540996 in words is "two billion, five hundred six million, five hundred forty thousand, nine hundred ninety-six".