2520304205 has 8 divisors (see below), whose sum is σ = 3048179712. Its totient is φ = 2000366928.

The previous prime is 2520304187. The next prime is 2520304211. The reversal of 2520304205 is 5024030252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2520304205 - 2⁸ = 2520303949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983857 + ... + 1985126.

It is an arithmetic number, because the mean of its divisors is an integer number (381022464).

Almost surely, 2^2520304205 is an apocalyptic number.

It is an amenable number.

2520304205 is a deficient number, since it is larger than the sum of its proper divisors (527875507).

2520304205 is a wasteful number, since it uses less digits than its factorization.

2520304205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969115.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2520304205 is about 50202.6314549347. The cubic root of 2520304205 is about 1360.8731786288.

Adding to 2520304205 its reverse (5024030252), we get a palindrome (7544334457).

The spelling of 2520304205 in words is "two billion, five hundred twenty million, three hundred four thousand, two hundred five".