9952975652 has 12 divisors (see below), whose sum is σ = 18442278540. Its totient is φ = 4683753216.

The previous prime is 9952975619. The next prime is 9952975663. The reversal of 9952975652 is 2565792599.

It can be written as a sum of positive squares in 2 ways, for example, as 6488946916 + 3464028736 = 80554^2 + 58856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9952975591 and 9952975600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73183577 + ... + 73183712.

It is an arithmetic number, because the mean of its divisors is an integer number (1536856545).

Almost surely, 2^9952975652 is an apocalyptic number.

It is an amenable number.

9952975652 is a deficient number, since it is larger than the sum of its proper divisors (8489302888).

9952975652 is a wasteful number, since it uses less digits than its factorization.

9952975652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146367310 (or 146367308 counting only the distinct ones).

The product of its digits is 15309000, while the sum is 59.

The square root of 9952975652 is about 99764.6011970178. The cubic root of 9952975652 is about 2151.0523531855.

The spelling of 9952975652 in words is "nine billion, nine hundred fifty-two million, nine hundred seventy-five thousand, six hundred fifty-two".