8235254250258 has 64 divisors (see below), whose sum is σ = 19055409408000. Its totient is φ = 2323948822272.

The previous prime is 8235254250253. The next prime is 8235254250259. The reversal of 8235254250258 is 8520524525328.

It is a self number, because there is not a number n which added to its sum of digits gives 8235254250258.

It is not an unprimeable number, because it can be changed into a prime (8235254250253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12568243 + ... + 13207241.

It is an arithmetic number, because the mean of its divisors is an integer number (297740772000).

Almost surely, 2^{8235254250258} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8235254250258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9527704704000).

8235254250258 is an abundant number, since it is smaller than the sum of its proper divisors (10820155157742).

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

8235254250258 is a wasteful number, since it uses less digits than its factorization.

8235254250258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642791.

The product of its (nonzero) digits is 7680000, while the sum is 51.

The spelling of 8235254250258 in words is "eight trillion, two hundred thirty-five billion, two hundred fifty-four million, two hundred fifty thousand, two hundred fifty-eight".