52522340521 has 8 divisors (see below), whose sum is σ = 61158089664. Its totient is φ = 44169730800.

The previous prime is 52522340513. The next prime is 52522340567. The reversal of 52522340521 is 12504322525.

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

It is a cyclic number.

It is not a de Polignac number, because 52522340521 - 2³ = 52522340513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52522346521) 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, 70784455 + ... + 70785196.

It is an arithmetic number, because the mean of its divisors is an integer number (7644761208).

Almost surely, 2^52522340521 is an apocalyptic number.

It is an amenable number.

52522340521 is a deficient number, since it is larger than the sum of its proper divisors (8635749143).

52522340521 is a wasteful number, since it uses less digits than its factorization.

52522340521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141569711.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 52522340521 in words is "fifty-two billion, five hundred twenty-two million, three hundred forty thousand, five hundred twenty-one".