85052510075102 has 4 divisors (see below), whose sum is σ = 127578765112656. Its totient is φ = 42526255037550.

The previous prime is 85052510075059. The next prime is 85052510075119. The reversal of 85052510075102 is 20157001525058.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 85052510075102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21263127518774 + ... + 21263127518777.

It is an arithmetic number, because the mean of its divisors is an integer number (31894691278164).

Almost surely, 2^{85052510075102} is an apocalyptic number.

85052510075102 is a deficient number, since it is larger than the sum of its proper divisors (42526255037554).

85052510075102 is a wasteful number, since it uses less digits than its factorization.

85052510075102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42526255037553.

The product of its (nonzero) digits is 140000, while the sum is 41.

The spelling of 85052510075102 in words is "eighty-five trillion, fifty-two billion, five hundred ten million, seventy-five thousand, one hundred two".