45512225255 has 16 divisors (see below), whose sum is σ = 62438584320. Its totient is φ = 31197473952.

The previous prime is 45512225251. The next prime is 45512225261. The reversal of 45512225255 is 55252221554.

It is a cyclic number.

It is not a de Polignac number, because 45512225255 - 2² = 45512225251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45512225251) 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, 125069 + ... + 326598.

It is an arithmetic number, because the mean of its divisors is an integer number (3902411520).

Almost surely, 2^45512225255 is an apocalyptic number.

45512225255 is a deficient number, since it is larger than the sum of its proper divisors (16926359065).

45512225255 is a wasteful number, since it uses less digits than its factorization.

45512225255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454558.

The product of its digits is 200000, while the sum is 38.

The spelling of 45512225255 in words is "forty-five billion, five hundred twelve million, two hundred twenty-five thousand, two hundred fifty-five".