9952445 has 16 divisors (see below), whose sum is σ = 12804480. Its totient is φ = 7406784.

The previous prime is 9952441. The next prime is 9952469. The reversal of 9952445 is 5442599.

It is a cyclic number.

It is not a de Polignac number, because 9952445 - 2² = 9952441 is a prime.

It is a super-2 number, since 2×9952445² = 198102322956050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9952399 and 9952408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3086 + ... + 5424.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 2^9952445 is an apocalyptic number.

It is an amenable number.

9952445 is a deficient number, since it is larger than the sum of its proper divisors (2852035).

9952445 is a wasteful number, since it uses less digits than its factorization.

9952445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404.

The product of its digits is 64800, while the sum is 38.

The square root of 9952445 is about 3154.7495938664. The cubic root of 9952445 is about 215.1014124065.

The spelling of 9952445 in words is "nine million, nine hundred fifty-two thousand, four hundred forty-five".