8425088581 has 16 divisors (see below), whose sum is σ = 10703838208. Its totient is φ = 6450969600.

The previous prime is 8425088579. The next prime is 8425088603. The reversal of 8425088581 is 1858805248.

It is a cyclic number.

It is not a de Polignac number, because 8425088581 - 2¹ = 8425088579 is a prime.

It is a super-2 number, since 2×8425088581² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8425088081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490460 + ... + 1496101.

It is an arithmetic number, because the mean of its divisors is an integer number (668989888).

Almost surely, 2^8425088581 is an apocalyptic number.

It is an amenable number.

8425088581 is a deficient number, since it is larger than the sum of its proper divisors (2278749627).

8425088581 is a wasteful number, since it uses less digits than its factorization.

8425088581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986612.

The product of its (nonzero) digits is 819200, while the sum is 49.

The square root of 8425088581 is about 91788.2812836148. The cubic root of 8425088581 is about 2034.8145070559.

The spelling of 8425088581 in words is "eight billion, four hundred twenty-five million, eighty-eight thousand, five hundred eighty-one".