5200522640 has 40 divisors (see below), whose sum is σ = 12616924608. Its totient is φ = 1989764480.

The previous prime is 5200522631. The next prime is 5200522673. The reversal of 5200522640 is 462250025.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1411346 + ... + 1415025.

Almost surely, 2^5200522640 is an apocalyptic number.

It is an amenable number.

5200522640 is an abundant number, since it is smaller than the sum of its proper divisors (7416401968).

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

5200522640 is a wasteful number, since it uses less digits than its factorization.

5200522640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826407 (or 2826401 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5200522640 is about 72114.6492746099. The cubic root of 5200522640 is about 1732.5362511997.

Adding to 5200522640 its reverse (462250025), we get a palindrome (5662772665).

The spelling of 5200522640 in words is "five billion, two hundred million, five hundred twenty-two thousand, six hundred forty".