85424825532 has 48 divisors (see below), whose sum is σ = 203326865280. Its totient is φ = 27907505472.

The previous prime is 85424825509. The next prime is 85424825557. The reversal of 85424825532 is 23552842458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111282 + ... + 428057.

It is an arithmetic number, because the mean of its divisors is an integer number (4235976360).

Almost surely, 2^85424825532 is an apocalyptic number.

It is an amenable number.

85424825532 is an abundant number, since it is smaller than the sum of its proper divisors (117902039748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85424825532 is a wasteful number, since it uses less digits than its factorization.

85424825532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539610 (or 539608 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 48.

The spelling of 85424825532 in words is "eighty-five billion, four hundred twenty-four million, eight hundred twenty-five thousand, five hundred thirty-two".