825874904 has 16 divisors (see below), whose sum is σ = 1560710400. Its totient is φ = 409685472.

The previous prime is 825874867. The next prime is 825874981. The reversal of 825874904 is 409478528.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405419 + ... + 407450.

It is an arithmetic number, because the mean of its divisors is an integer number (97544400).

Almost surely, 2^825874904 is an apocalyptic number.

It is an amenable number.

825874904 is a deficient number, since it is larger than the sum of its proper divisors (734835496).

825874904 is a wasteful number, since it uses less digits than its factorization.

825874904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813002 (or 812998 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 825874904 is about 28738.0393207331. The cubic root of 825874904 is about 938.2201509982.

The spelling of 825874904 in words is "eight hundred twenty-five million, eight hundred seventy-four thousand, nine hundred four".