8512254242 has 6 divisors (see below), whose sum is σ = 12768577083. Its totient is φ = 4256061882.

The previous prime is 8512254241. The next prime is 8512254259. The reversal of 8512254242 is 2424522158.

It can be written as a sum of positive squares in only one way, i.e., 4256127121 + 4256127121 = 65239^2 + 65239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=65239.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8512254241) 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 2 ways as a sum of consecutive naturals, for example, 97859 + ... + 163097.

Almost surely, 2^8512254242 is an apocalyptic number.

8512254242 is a deficient number, since it is larger than the sum of its proper divisors (4256322841).

8512254242 is an frugal number, since it uses more digits than its factorization.

8512254242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130480 (or 65241 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The square root of 8512254242 is about 92261.8785956583. The cubic root of 8512254242 is about 2041.8078170809.

Multiplying 8512254242 by its product of digits (51200), we get a square (435827417190400 = 20876480²).

The spelling of 8512254242 in words is "eight billion, five hundred twelve million, two hundred fifty-four thousand, two hundred forty-two".