9952245 has 24 divisors (see below), whose sum is σ = 17417400. Its totient is φ = 5256576.

The previous prime is 9952213. The next prime is 9952253. The reversal of 9952245 is 5422599.

It is a happy number.

9952245 is a `hidden beast` number, since 99 + 522 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4835601 + 5116644 = 2199^2 + 2262^2 .

It is not a de Polignac number, because 9952245 - 2⁵ = 9952213 is a prime.

9952245 is a lucky 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 23 ways as a sum of consecutive naturals, for example, 3891 + ... + 5919.

It is an arithmetic number, because the mean of its divisors is an integer number (725725).

Almost surely, 2^9952245 is an apocalyptic number.

It is an amenable number.

9952245 is a deficient number, since it is larger than the sum of its proper divisors (7465155).

9952245 is a wasteful number, since it uses less digits than its factorization.

9952245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149 (or 2146 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 9952245 is about 3154.7178954702. The cubic root of 9952245 is about 215.0999715354.

It can be divided in two parts, 995 and 2245, that added together give a triangular number (3240 = T₈₀).

The spelling of 9952245 in words is "nine million, nine hundred fifty-two thousand, two hundred forty-five".