52530572409 has 8 divisors (see below), whose sum is σ = 80046586560. Its totient is φ = 30017469936.

The previous prime is 52530572401. The next prime is 52530572431. The reversal of 52530572409 is 90427503525.

52530572409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52530572409 - 2³ = 52530572401 is a prime.

It is a super-2 number, since 2×52530572409² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52530572401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250727894 + ... + 1250727935.

It is an arithmetic number, because the mean of its divisors is an integer number (10005823320).

Almost surely, 2^52530572409 is an apocalyptic number.

It is an amenable number.

52530572409 is a deficient number, since it is larger than the sum of its proper divisors (27516014151).

52530572409 is a wasteful number, since it uses less digits than its factorization.

52530572409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501455839.

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 52530572409 in words is "fifty-two billion, five hundred thirty million, five hundred seventy-two thousand, four hundred nine".