8252036725521 has 8 divisors (see below), whose sum is σ = 11028126064480. Its totient is φ = 5488652601792.

The previous prime is 8252036725481. The next prime is 8252036725523. The reversal of 8252036725521 is 1255276302528.

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

It is not a de Polignac number, because 8252036725521 - 2²³ = 8252028336913 is a prime.

It is a super-2 number, since 2×8252036725521² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8252036725523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3176302291 + ... + 3176304888.

It is an arithmetic number, because the mean of its divisors is an integer number (1378515758060).

Almost surely, 2^{8252036725521} is an apocalyptic number.

It is an amenable number.

8252036725521 is a deficient number, since it is larger than the sum of its proper divisors (2776089338959).

8252036725521 is a wasteful number, since it uses less digits than its factorization.

8252036725521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352607615.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 8252036725521 in words is "eight trillion, two hundred fifty-two billion, thirty-six million, seven hundred twenty-five thousand, five hundred twenty-one".