825785600088 has 32 divisors (see below), whose sum is σ = 2064656991600. Its totient is φ = 275236134528.

The previous prime is 825785600071. The next prime is 825785600099. The reversal of 825785600088 is 880006587528.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345303 + ... + 1860486.

Almost surely, 2^825785600088 is an apocalyptic number.

It is an amenable number.

825785600088 is an abundant number, since it is smaller than the sum of its proper divisors (1238871391512).

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

825785600088 is a wasteful number, since it uses less digits than its factorization.

825785600088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216531 (or 3216527 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 57.

The spelling of 825785600088 in words is "eight hundred twenty-five billion, seven hundred eighty-five million, six hundred thousand, eighty-eight".