2420004205 has 4 divisors (see below), whose sum is σ = 2904005052. Its totient is φ = 1936003360.

The previous prime is 2420004193. The next prime is 2420004253. The reversal of 2420004205 is 5024000242.

2420004205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1933448841 + 486555364 = 43971^2 + 22058^2 .

It is not a de Polignac number, because 2420004205 - 2⁵ = 2420004173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242000416 + ... + 242000425.

It is an arithmetic number, because the mean of its divisors is an integer number (726001263).

Almost surely, 2^2420004205 is an apocalyptic number.

It is an amenable number.

2420004205 is a deficient number, since it is larger than the sum of its proper divisors (484000847).

2420004205 is an equidigital number, since it uses as much as digits as its factorization.

2420004205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484000846.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2420004205 is about 49193.5382443670. The cubic root of 2420004205 is about 1342.5754665376.

Adding to 2420004205 its reverse (5024000242), we get a palindrome (7444004447).

It can be divided in two parts, 242000 and 4205, that multiplied together give a square (1017610000 = 31900²).

The spelling of 2420004205 in words is "two billion, four hundred twenty million, four thousand, two hundred five".