85238892253 has 16 divisors (see below), whose sum is σ = 90134755200. Its totient is φ = 80384633280.

The previous prime is 85238892241. The next prime is 85238892269. The reversal of 85238892253 is 35229883258.

It is a cyclic number.

It is not a de Polignac number, because 85238892253 - 2¹³ = 85238884061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85238892194 and 85238892203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85238892203) 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 15 ways as a sum of consecutive naturals, for example, 5107743 + ... + 5124403.

It is an arithmetic number, because the mean of its divisors is an integer number (5633422200).

Almost surely, 2^85238892253 is an apocalyptic number.

It is an amenable number.

85238892253 is a deficient number, since it is larger than the sum of its proper divisors (4895862947).

85238892253 is a wasteful number, since it uses less digits than its factorization.

85238892253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17892.

The product of its digits is 8294400, while the sum is 55.

The spelling of 85238892253 in words is "eighty-five billion, two hundred thirty-eight million, eight hundred ninety-two thousand, two hundred fifty-three".