5645021522 has 8 divisors (see below), whose sum is σ = 9677179776. Its totient is φ = 2419294932.

The previous prime is 5645021497. The next prime is 5645021531. The reversal of 5645021522 is 2251205465.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201607898 + ... + 201607925.

It is an arithmetic number, because the mean of its divisors is an integer number (1209647472).

Almost surely, 2^5645021522 is an apocalyptic number.

5645021522 is a deficient number, since it is larger than the sum of its proper divisors (4032158254).

5645021522 is a wasteful number, since it uses less digits than its factorization.

5645021522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403215832.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 5645021522 is about 75133.3582505135. The cubic root of 5645021522 is about 1780.5542105008.

Adding to 5645021522 its reverse (2251205465), we get a palindrome (7896226987).

The spelling of 5645021522 in words is "five billion, six hundred forty-five million, twenty-one thousand, five hundred twenty-two".