2400516205 has 4 divisors (see below), whose sum is σ = 2880619452. Its totient is φ = 1920412960.

The previous prime is 2400516193. The next prime is 2400516247. The reversal of 2400516205 is 5026150042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 697963561 + 1702552644 = 26419^2 + 41262^2 .

It is not a de Polignac number, because 2400516205 - 2²¹ = 2398419053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2400516205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240051616 + ... + 240051625.

It is an arithmetic number, because the mean of its divisors is an integer number (720154863).

Almost surely, 2^2400516205 is an apocalyptic number.

It is an amenable number.

2400516205 is a deficient number, since it is larger than the sum of its proper divisors (480103247).

2400516205 is an equidigital number, since it uses as much as digits as its factorization.

2400516205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480103246.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2400516205 is about 48995.0630676194. The cubic root of 2400516205 is about 1338.9618834598.

Adding to 2400516205 its reverse (5026150042), we get a palindrome (7426666247).

The spelling of 2400516205 in words is "two billion, four hundred million, five hundred sixteen thousand, two hundred five".