825750285 has 32 divisors (see below), whose sum is σ = 1380741120. Its totient is φ = 420990528.

The previous prime is 825750283. The next prime is 825750313. The reversal of 825750285 is 582057528.

It is not a de Polignac number, because 825750285 - 2¹ = 825750283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825750281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16696 + ... + 43934.

It is an arithmetic number, because the mean of its divisors is an integer number (43148160).

Almost surely, 2^825750285 is an apocalyptic number.

It is an amenable number.

825750285 is a deficient number, since it is larger than the sum of its proper divisors (554990835).

825750285 is a wasteful number, since it uses less digits than its factorization.

825750285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27337.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 825750285 is about 28735.8710499612. The cubic root of 825750285 is about 938.1729582423.

The spelling of 825750285 in words is "eight hundred twenty-five million, seven hundred fifty thousand, two hundred eighty-five".