8241579254 has 4 divisors (see below), whose sum is σ = 12362368884. Its totient is φ = 4120789626.

The previous prime is 8241579221. The next prime is 8241579257. The reversal of 8241579254 is 4529751428.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8241579199 and 8241579208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8241579257) 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 as a sum of consecutive naturals, namely, 2060394812 + ... + 2060394815.

It is an arithmetic number, because the mean of its divisors is an integer number (3090592221).

Almost surely, 2^8241579254 is an apocalyptic number.

8241579254 is a deficient number, since it is larger than the sum of its proper divisors (4120789630).

8241579254 is a wasteful number, since it uses less digits than its factorization.

8241579254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120789629.

The product of its digits is 806400, while the sum is 47.

The square root of 8241579254 is about 90783.1441072626. The cubic root of 8241579254 is about 2019.9322963617.

The spelling of 8241579254 in words is "eight billion, two hundred forty-one million, five hundred seventy-nine thousand, two hundred fifty-four".