825510873 has 16 divisors (see below), whose sum is σ = 1239478272. Its totient is φ = 484170000.

The previous prime is 825510869. The next prime is 825510877. The reversal of 825510873 is 378015528.

825510873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (825510869) and next prime (825510877).

It is not a de Polignac number, because 825510873 - 2² = 825510869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825510877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402453 + ... + 404498.

It is an arithmetic number, because the mean of its divisors is an integer number (77467392).

Almost surely, 2^825510873 is an apocalyptic number.

It is an amenable number.

825510873 is a deficient number, since it is larger than the sum of its proper divisors (413967399).

825510873 is a wasteful number, since it uses less digits than its factorization.

825510873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806996.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 825510873 is about 28731.7050137997. The cubic root of 825510873 is about 938.0822804756.

The spelling of 825510873 in words is "eight hundred twenty-five million, five hundred ten thousand, eight hundred seventy-three".