85253435258 has 8 divisors (see below), whose sum is σ = 127883901600. Its totient is φ = 42625468060.

The previous prime is 85253435257. The next prime is 85253435273.

85253435258 is nontrivially palindromic in base 10.

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 (85253435257) 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, 537038 + ... + 677433.

It is an arithmetic number, because the mean of its divisors is an integer number (15985487700).

Almost surely, 2^85253435258 is an apocalyptic number.

85253435258 is a deficient number, since it is larger than the sum of its proper divisors (42630466342).

85253435258 is a wasteful number, since it uses less digits than its factorization.

85253435258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249572.

The product of its digits is 5760000, while the sum is 50.

Adding to 85253435258 its product of digits (5760000), we get a palindrome (85259195258).

The spelling of 85253435258 in words is "eighty-five billion, two hundred fifty-three million, four hundred thirty-five thousand, two hundred fifty-eight".