5025520375221 has 16 divisors (see below), whose sum is σ = 6917496750080. Its totient is φ = 3241965818160.

The previous prime is 5025520375153. The next prime is 5025520375223. The reversal of 5025520375221 is 1225730255205.

It is not a de Polignac number, because 5025520375221 - 2⁷ = 5025520375093 is a prime.

It is a super-2 number, since 2×5025520375221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5025520375221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5025520375223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550185 + ... + 3529038.

It is an arithmetic number, because the mean of its divisors is an integer number (432343546880).

Almost surely, 2^{5025520375221} is an apocalyptic number.

It is an amenable number.

5025520375221 is a deficient number, since it is larger than the sum of its proper divisors (1891976374859).

5025520375221 is a wasteful number, since it uses less digits than its factorization.

5025520375221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089896.

The product of its (nonzero) digits is 210000, while the sum is 39.

The spelling of 5025520375221 in words is "five trillion, twenty-five billion, five hundred twenty million, three hundred seventy-five thousand, two hundred twenty-one".