8525911398 has 16 divisors (see below), whose sum is σ = 17068247040. Its totient is φ = 2839233096.

The previous prime is 8525911357. The next prime is 8525911399. The reversal of 8525911398 is 8931195258.

It is a self number, because there is not a number n which added to its sum of digits gives 8525911398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525911399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677590 + ... + 690057.

It is an arithmetic number, because the mean of its divisors is an integer number (1066765440).

Almost surely, 2^8525911398 is an apocalyptic number.

8525911398 is an abundant number, since it is smaller than the sum of its proper divisors (8542335642).

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

8525911398 is a wasteful number, since it uses less digits than its factorization.

8525911398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368691.

The product of its digits is 777600, while the sum is 51.

The square root of 8525911398 is about 92335.8619280721. The cubic root of 8525911398 is about 2042.8992000530.

The spelling of 8525911398 in words is "eight billion, five hundred twenty-five million, nine hundred eleven thousand, three hundred ninety-eight".