5205520045 has 8 divisors (see below), whose sum is σ = 6814499040. Its totient is φ = 3785832720.

The previous prime is 5205520013. The next prime is 5205520127. The reversal of 5205520045 is 5400255025.

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

It is not a de Polignac number, because 5205520045 - 2⁵ = 5205520013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5205519995 and 5205520022.

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 7 ways as a sum of consecutive naturals, for example, 47322855 + ... + 47322964.

It is an arithmetic number, because the mean of its divisors is an integer number (851812380).

Almost surely, 2^5205520045 is an apocalyptic number.

5205520045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5205520045 is a deficient number, since it is larger than the sum of its proper divisors (1608978995).

5205520045 is a wasteful number, since it uses less digits than its factorization.

5205520045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94645835.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5205520045 is about 72149.2899826464. The cubic root of 5205520045 is about 1733.0910296365.

The spelling of 5205520045 in words is "five billion, two hundred five million, five hundred twenty thousand, forty-five".