8821580285325 has 24 divisors (see below), whose sum is σ = 14585103324000. Its totient is φ = 4704813597760.

The previous prime is 8821580285269. The next prime is 8821580285327. The reversal of 8821580285325 is 5235820851288.

It is not a de Polignac number, because 8821580285325 - 2¹⁸ = 8821580023181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8821580285327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17722951 + ... + 18213899.

It is an arithmetic number, because the mean of its divisors is an integer number (607712638500).

Almost surely, 2^{8821580285325} is an apocalyptic number.

It is an amenable number.

8821580285325 is a deficient number, since it is larger than the sum of its proper divisors (5763523038675).

8821580285325 is a wasteful number, since it uses less digits than its factorization.

8821580285325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730541 (or 730536 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 57.

The spelling of 8821580285325 in words is "eight trillion, eight hundred twenty-one billion, five hundred eighty million, two hundred eighty-five thousand, three hundred twenty-five".