2525243222 has 8 divisors (see below), whose sum is σ = 3987226200. Its totient is φ = 1196167824.

The previous prime is 2525243159. The next prime is 2525243233. The reversal of 2525243222 is 2223425252.

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

It is a nialpdrome in base 15.

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, 33226847 + ... + 33226922.

It is an arithmetic number, because the mean of its divisors is an integer number (498403275).

Almost surely, 2^2525243222 is an apocalyptic number.

2525243222 is a deficient number, since it is larger than the sum of its proper divisors (1461982978).

2525243222 is a wasteful number, since it uses less digits than its factorization.

2525243222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66453790.

The product of its digits is 19200, while the sum is 29.

The square root of 2525243222 is about 50251.7981966815. The cubic root of 2525243222 is about 1361.7615621182.

Adding to 2525243222 its reverse (2223425252), we get a palindrome (4748668474).

The spelling of 2525243222 in words is "two billion, five hundred twenty-five million, two hundred forty-three thousand, two hundred twenty-two".