45351222225 has 12 divisors (see below), whose sum is σ = 74980687536. Its totient is φ = 24187318480.

The previous prime is 45351222193. The next prime is 45351222229. The reversal of 45351222225 is 52222215354.

It is not a de Polignac number, because 45351222225 - 2⁵ = 45351222193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45351222229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302341407 + ... + 302341556.

It is an arithmetic number, because the mean of its divisors is an integer number (6248390628).

Almost surely, 2^45351222225 is an apocalyptic number.

It is an amenable number.

45351222225 is a deficient number, since it is larger than the sum of its proper divisors (29629465311).

45351222225 is a wasteful number, since it uses less digits than its factorization.

45351222225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604682976 (or 604682971 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

Adding to 45351222225 its reverse (52222215354), we get a palindrome (97573437579).

The spelling of 45351222225 in words is "forty-five billion, three hundred fifty-one million, two hundred twenty-two thousand, two hundred twenty-five".