969725285 has 8 divisors (see below), whose sum is σ = 1163851416. Its totient is φ = 775659520.

The previous prime is 969725269. The next prime is 969725329. The reversal of 969725285 is 582527969.

It can be written as a sum of positive squares in 4 ways, for example, as 304188481 + 665536804 = 17441^2 + 25798^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 969725285 - 2⁴ = 969725269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35957 + ... + 56853.

It is an arithmetic number, because the mean of its divisors is an integer number (145481427).

Almost surely, 2^969725285 is an apocalyptic number.

It is an amenable number.

969725285 is a deficient number, since it is larger than the sum of its proper divisors (194126131).

969725285 is a wasteful number, since it uses less digits than its factorization.

969725285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30183.

The product of its digits is 2721600, while the sum is 53.

The square root of 969725285 is about 31140.4124089582. The cubic root of 969725285 is about 989.8048402844.

The spelling of 969725285 in words is "nine hundred sixty-nine million, seven hundred twenty-five thousand, two hundred eighty-five".