8125005242 has 8 divisors (see below), whose sum is σ = 12260487456. Its totient is φ = 4038176092.

The previous prime is 8125005241. The next prime is 8125005263. The reversal of 8125005242 is 2425005218.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8125005241) 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 3 ways as a sum of consecutive naturals, for example, 12162848 + ... + 12163515.

It is an arithmetic number, because the mean of its divisors is an integer number (1532560932).

Almost surely, 2^8125005242 is an apocalyptic number.

8125005242 is a deficient number, since it is larger than the sum of its proper divisors (4135482214).

8125005242 is a wasteful number, since it uses less digits than its factorization.

8125005242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24326532.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 8125005242 is about 90138.8109639793. The cubic root of 8125005242 is about 2010.3633116359.

The spelling of 8125005242 in words is "eight billion, one hundred twenty-five million, five thousand, two hundred forty-two".