45225215602 has 32 divisors (see below), whose sum is σ = 78882963840. Its totient is φ = 19044063360.

The previous prime is 45225215579. The next prime is 45225215603. The reversal of 45225215602 is 20651252254.

It is not an unprimeable number, because it can be changed into a prime (45225215603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1752352 + ... + 1777972.

It is an arithmetic number, because the mean of its divisors is an integer number (2465092620).

Almost surely, 2^45225215602 is an apocalyptic number.

45225215602 is a deficient number, since it is larger than the sum of its proper divisors (33657748238).

45225215602 is a wasteful number, since it uses less digits than its factorization.

45225215602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27826.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 45225215602 its reverse (20651252254), we get a palindrome (65876467856).

The spelling of 45225215602 in words is "forty-five billion, two hundred twenty-five million, two hundred fifteen thousand, six hundred two".