52225459209 has 192 divisors, whose sum is σ = 100989757440. Its totient is φ = 25898745600.

The previous prime is 52225459157. The next prime is 52225459211. The reversal of 52225459209 is 90295452225.

52225459209 is a `hidden beast` number, since 5 + 2 + 2 + 2 + 54 + 592 + 0 + 9 = 666.

It is not a de Polignac number, because 52225459209 - 2⁸ = 52225458953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52225459109) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 332646159 + ... + 332646315.

It is an arithmetic number, because the mean of its divisors is an integer number (525988320).

Almost surely, 2^52225459209 is an apocalyptic number.

It is an amenable number.

52225459209 is a deficient number, since it is larger than the sum of its proper divisors (48764298231).

52225459209 is a wasteful number, since it uses less digits than its factorization.

52225459209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 52225459209 in words is "fifty-two billion, two hundred twenty-five million, four hundred fifty-nine thousand, two hundred nine".