2506820499 has 12 divisors (see below), whose sum is σ = 3811540200. Its totient is φ = 1583254944.

The previous prime is 2506820441. The next prime is 2506820507. The reversal of 2506820499 is 9940286052.

2506820499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2506820499 - 2¹¹ = 2506818451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2506820299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7329714 + ... + 7330055.

It is an arithmetic number, because the mean of its divisors is an integer number (317628350).

Almost surely, 2^2506820499 is an apocalyptic number.

2506820499 is a deficient number, since it is larger than the sum of its proper divisors (1304719701).

2506820499 is a wasteful number, since it uses less digits than its factorization.

2506820499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14659794 (or 14659791 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2506820499 is about 50068.1585341422. The cubic root of 2506820499 is about 1358.4419330822.

The spelling of 2506820499 in words is "two billion, five hundred six million, eight hundred twenty thousand, four hundred ninety-nine".