2405520212 has 12 divisors (see below), whose sum is σ = 4210523520. Its totient is φ = 1202513496.

The previous prime is 2405520209. The next prime is 2405520223. The reversal of 2405520212 is 2120255042.

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, 38762 + ... + 79457.

It is an arithmetic number, because the mean of its divisors is an integer number (350876960).

Almost surely, 2^2405520212 is an apocalyptic number.

It is an amenable number.

2405520212 is a deficient number, since it is larger than the sum of its proper divisors (1805003308).

2405520212 is a wasteful number, since it uses less digits than its factorization.

2405520212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123310 (or 123308 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2405520212 is about 49046.1029236778. The cubic root of 2405520212 is about 1339.8916174314.

Adding to 2405520212 its reverse (2120255042), we get a palindrome (4525775254).

The spelling of 2405520212 in words is "two billion, four hundred five million, five hundred twenty thousand, two hundred twelve".