85872252602 has 8 divisors (see below), whose sum is σ = 128978537556. Its totient is φ = 42879406752.

The previous prime is 85872252601. The next prime is 85872252629. The reversal of 85872252602 is 20625227858.

It can be written as a sum of positive squares in 2 ways, for example, as 83134765561 + 2737487041 = 288331^2 + 52321^2 .

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 (85872252601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28357883 + ... + 28360910.

Almost surely, 2^85872252602 is an apocalyptic number.

85872252602 is a deficient number, since it is larger than the sum of its proper divisors (43106284954).

85872252602 is a wasteful number, since it uses less digits than its factorization.

85872252602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56719552.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 85872252602 in words is "eighty-five billion, eight hundred seventy-two million, two hundred fifty-two thousand, six hundred two".