85015698253 has 8 divisors (see below), whose sum is σ = 85235990400. Its totient is φ = 84795528048.

The previous prime is 85015698239. The next prime is 85015698319. The reversal of 85015698253 is 35289651058.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85015698253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85015698253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85015695253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459200 + ... + 1516342.

It is an arithmetic number, because the mean of its divisors is an integer number (10654498800).

Almost surely, 2^85015698253 is an apocalyptic number.

It is an amenable number.

85015698253 is a deficient number, since it is larger than the sum of its proper divisors (220292147).

85015698253 is a wasteful number, since it uses less digits than its factorization.

85015698253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60971.

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 85015698253 in words is "eighty-five billion, fifteen million, six hundred ninety-eight thousand, two hundred fifty-three".