5252306057521 has 8 divisors (see below), whose sum is σ = 5266830937280. Its totient is φ = 5237799145488.

The previous prime is 5252306057519. The next prime is 5252306057563. The reversal of 5252306057521 is 1257506032525.

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 5252306057521 - 2¹ = 5252306057519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5252306051521) 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, 3906381 + ... + 5075866.

It is an arithmetic number, because the mean of its divisors is an integer number (658353867160).

Almost surely, 2^{5252306057521} is an apocalyptic number.

It is an amenable number.

5252306057521 is a deficient number, since it is larger than the sum of its proper divisors (14524879759).

5252306057521 is a wasteful number, since it uses less digits than its factorization.

5252306057521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8983863.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 5252306057521 in words is "five trillion, two hundred fifty-two billion, three hundred six million, fifty-seven thousand, five hundred twenty-one".