85877447325 has 12 divisors (see below), whose sum is σ = 141984046368. Its totient is φ = 45801305200.

The previous prime is 85877447273. The next prime is 85877447339. The reversal of 85877447325 is 52374477858.

It is not a de Polignac number, because 85877447325 - 2⁶ = 85877447261 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 572516241 + ... + 572516390.

It is an arithmetic number, because the mean of its divisors is an integer number (11832003864).

Almost surely, 2^85877447325 is an apocalyptic number.

It is an amenable number.

85877447325 is a deficient number, since it is larger than the sum of its proper divisors (56106599043).

85877447325 is a wasteful number, since it uses less digits than its factorization.

85877447325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145032644 (or 1145032639 counting only the distinct ones).

The product of its digits is 52684800, while the sum is 60.

The spelling of 85877447325 in words is "eighty-five billion, eight hundred seventy-seven million, four hundred forty-seven thousand, three hundred twenty-five".