825257875 has 32 divisors (see below), whose sum is σ = 1167566400. Its totient is φ = 577324800.

The previous prime is 825257869. The next prime is 825257897. The reversal of 825257875 is 578752528.

825257875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 825257875 - 2¹⁷ = 825126803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17511 + ... + 44239.

It is an arithmetic number, because the mean of its divisors is an integer number (36486450).

Almost surely, 2^825257875 is an apocalyptic number.

825257875 is a deficient number, since it is larger than the sum of its proper divisors (342308525).

825257875 is a wasteful number, since it uses less digits than its factorization.

825257875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26776 (or 26766 counting only the distinct ones).

The product of its digits is 1568000, while the sum is 49.

The square root of 825257875 is about 28727.3019095076. The cubic root of 825257875 is about 937.9864379301.

The spelling of 825257875 in words is "eight hundred twenty-five million, two hundred fifty-seven thousand, eight hundred seventy-five".