971522852 has 48 divisors (see below), whose sum is σ = 1841616000. Its totient is φ = 447068160.

The previous prime is 971522833. The next prime is 971522873. The reversal of 971522852 is 258225179.

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 15 ways as a sum of consecutive naturals, for example, 1197527 + ... + 1198337.

It is an arithmetic number, because the mean of its divisors is an integer number (38367000).

Almost surely, 2^971522852 is an apocalyptic number.

971522852 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

971522852 is a deficient number, since it is larger than the sum of its proper divisors (870093148).

971522852 is a wasteful number, since it uses less digits than its factorization.

971522852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1314 counting only the distinct ones).

The product of its digits is 100800, while the sum is 41.

The square root of 971522852 is about 31169.2613322806. The cubic root of 971522852 is about 990.4160588397.

The spelling of 971522852 in words is "nine hundred seventy-one million, five hundred twenty-two thousand, eight hundred fifty-two".