8251252805382 has 32 divisors (see below), whose sum is σ = 16750647414144. Its totient is φ = 2709069633600.

The previous prime is 8251252805359. The next prime is 8251252805401. The reversal of 8251252805382 is 2835082521528.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2562457 + ... + 4802987.

It is an arithmetic number, because the mean of its divisors is an integer number (523457731692).

Almost surely, 2^{8251252805382} is an apocalyptic number.

8251252805382 is an abundant number, since it is smaller than the sum of its proper divisors (8499394608762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8251252805382 is a wasteful number, since it uses less digits than its factorization.

8251252805382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249764.

The product of its (nonzero) digits is 3072000, while the sum is 51.

The spelling of 8251252805382 in words is "eight trillion, two hundred fifty-one billion, two hundred fifty-two million, eight hundred five thousand, three hundred eighty-two".