1965522852 has 36 divisors (see below), whose sum is σ = 4978821120. Its totient is φ = 653800752.

The previous prime is 1965522841. The next prime is 1965522869. The reversal of 1965522852 is 2582255691.

1965522852 is a `hidden beast` number, since 1 + 96 + 552 + 2 + 8 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1965522798 and 1965522807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39748 + ... + 74235.

Almost surely, 2^1965522852 is an apocalyptic number.

1965522852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1965522852 is an abundant number, since it is smaller than the sum of its proper divisors (3013298268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1965522852 is a wasteful number, since it uses less digits than its factorization.

1965522852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114472 (or 114467 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 1965522852 is about 44334.2176202535. The cubic root of 1965522852 is about 1252.6392984541.

The spelling of 1965522852 in words is "one billion, nine hundred sixty-five million, five hundred twenty-two thousand, eight hundred fifty-two".