45521405045 has 8 divisors (see below), whose sum is σ = 54629861280. Its totient is φ = 36414340560.

The previous prime is 45521405023. The next prime is 45521405063. The reversal of 45521405045 is 54050412554.

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

It is not a de Polignac number, because 45521405045 - 2²⁴ = 45504627829 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45521404996 and 45521405014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274571 + ... + 407960.

It is an arithmetic number, because the mean of its divisors is an integer number (6828732660).

Almost surely, 2^45521405045 is an apocalyptic number.

It is an amenable number.

45521405045 is a deficient number, since it is larger than the sum of its proper divisors (9108456235).

45521405045 is a wasteful number, since it uses less digits than its factorization.

45521405045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695875.

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 45521405045 its reverse (54050412554), we get a palindrome (99571817599).

The spelling of 45521405045 in words is "forty-five billion, five hundred twenty-one million, four hundred five thousand, forty-five".