5220545526 has 64 divisors (see below), whose sum is σ = 13956364800. Its totient is φ = 1413078048.

The previous prime is 5220545513. The next prime is 5220545563. The reversal of 5220545526 is 6255450225.

5220545526 is a `hidden beast` number, since 52 + 2 + 0 + 54 + 552 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 356265 + ... + 370628.

It is an arithmetic number, because the mean of its divisors is an integer number (218068200).

Almost surely, 2^5220545526 is an apocalyptic number.

5220545526 is an abundant number, since it is smaller than the sum of its proper divisors (8735819274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5220545526 is a wasteful number, since it uses less digits than its factorization.

5220545526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726930 (or 726924 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 5220545526 is about 72253.3426631599. The cubic root of 5220545526 is about 1734.7569222087.

The spelling of 5220545526 in words is "five billion, two hundred twenty million, five hundred forty-five thousand, five hundred twenty-six".