825254872 has 16 divisors (see below), whose sum is σ = 1666380240. Its totient is φ = 380886816.

The previous prime is 825254869. The next prime is 825254893. The reversal of 825254872 is 278452528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3967468 + ... + 3967675.

It is an arithmetic number, because the mean of its divisors is an integer number (104148765).

Almost surely, 2^825254872 is an apocalyptic number.

It is an amenable number.

825254872 is an abundant number, since it is smaller than the sum of its proper divisors (841125368).

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

825254872 is a wasteful number, since it uses less digits than its factorization.

825254872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935162 (or 7935158 counting only the distinct ones).

The product of its digits is 358400, while the sum is 43.

The square root of 825254872 is about 28727.2496421081. The cubic root of 825254872 is about 937.9853001941.

The spelling of 825254872 in words is "eight hundred twenty-five million, two hundred fifty-four thousand, eight hundred seventy-two".