45105421554325 has 24 divisors (see below), whose sum is σ = 61016948968896. Its totient is φ = 32803074624000.

The previous prime is 45105421554247. The next prime is 45105421554383. The reversal of 45105421554325 is 52345512450154.

It is a happy number.

It is not a de Polignac number, because 45105421554325 - 2⁹ = 45105421553813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8329320 + ... + 12632830.

It is an arithmetic number, because the mean of its divisors is an integer number (2542372873704).

Almost surely, 2^{45105421554325} is an apocalyptic number.

It is an amenable number.

45105421554325 is a deficient number, since it is larger than the sum of its proper divisors (15911527414571).

45105421554325 is a wasteful number, since it uses less digits than its factorization.

45105421554325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341645 (or 4341640 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 45105421554325 in words is "forty-five trillion, one hundred five billion, four hundred twenty-one million, five hundred fifty-four thousand, three hundred twenty-five".