2525223306 has 16 divisors (see below), whose sum is σ = 5051779200. Its totient is φ = 841519008.

The previous prime is 2525223301. The next prime is 2525223307. The reversal of 2525223306 is 6033225252.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2525223301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29986 + ... + 77133.

It is an arithmetic number, because the mean of its divisors is an integer number (315736200).

Almost surely, 2^2525223306 is an apocalyptic number.

2525223306 is an abundant number, since it is smaller than the sum of its proper divisors (2526555894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525223306 is a wasteful number, since it uses less digits than its factorization.

2525223306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111053.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2525223306 is about 50251.6000342278. The cubic root of 2525223306 is about 1361.7579821442.

Adding to 2525223306 its reverse (6033225252), we get a palindrome (8558448558).

The spelling of 2525223306 in words is "two billion, five hundred twenty-five million, two hundred twenty-three thousand, three hundred six".