2520497799 has 12 divisors (see below), whose sum is σ = 3691997712. Its totient is φ = 1656664800.

The previous prime is 2520497789. The next prime is 2520497813. The reversal of 2520497799 is 9977940252.

2520497799 is a `hidden beast` number, since 2 + 520 + 49 + 7 + 79 + 9 = 666.

It is not a de Polignac number, because 2520497799 - 2¹¹ = 2520495751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520497719) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1971582 + ... + 1972859.

It is an arithmetic number, because the mean of its divisors is an integer number (307666476).

Almost surely, 2^2520497799 is an apocalyptic number.

2520497799 is a deficient number, since it is larger than the sum of its proper divisors (1171499913).

2520497799 is a wasteful number, since it uses less digits than its factorization.

2520497799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944518 (or 3944515 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 2520497799 is about 50204.5595439299. The cubic root of 2520497799 is about 1360.9080223243.

The spelling of 2520497799 in words is "two billion, five hundred twenty million, four hundred ninety-seven thousand, seven hundred ninety-nine".