45520105525 has 6 divisors (see below), whose sum is σ = 56444930882. Its totient is φ = 36416084400.

The previous prime is 45520105441. The next prime is 45520105591. The reversal of 45520105525 is 52550102554.

It can be written as a sum of positive squares in 3 ways, for example, as 14881804081 + 30638301444 = 121991^2 + 175038^2 .

It is not a de Polignac number, because 45520105525 - 2²¹ = 45518008373 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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 910402086 + ... + 910402135.

Almost surely, 2^45520105525 is an apocalyptic number.

It is an amenable number.

45520105525 is a deficient number, since it is larger than the sum of its proper divisors (10924825357).

45520105525 is a wasteful number, since it uses less digits than its factorization.

45520105525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820804231 (or 1820804226 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 45520105525 in words is "forty-five billion, five hundred twenty million, one hundred five thousand, five hundred twenty-five".