2565233522 has 8 divisors (see below), whose sum is σ = 3867996672. Its totient is φ = 1275901300.

The previous prime is 2565233521. The next prime is 2565233537. The reversal of 2565233522 is 2253325652.

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

It is not an unprimeable number, because it can be changed into a prime (2565233521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3357254 + ... + 3358017.

It is an arithmetic number, because the mean of its divisors is an integer number (483499584).

Almost surely, 2^2565233522 is an apocalyptic number.

2565233522 is a deficient number, since it is larger than the sum of its proper divisors (1302763150).

2565233522 is a wasteful number, since it uses less digits than its factorization.

2565233522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715464.

The product of its digits is 108000, while the sum is 35.

The square root of 2565233522 is about 50648.1344375091. The cubic root of 2565233522 is about 1368.9123308038.

The spelling of 2565233522 in words is "two billion, five hundred sixty-five million, two hundred thirty-three thousand, five hundred twenty-two".