9952543 has 4 divisors (see below), whose sum is σ = 9960048. Its totient is φ = 9945040.

The previous prime is 9952541. The next prime is 9952549. The reversal of 9952543 is 3452599.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9952543 - 2¹ = 9952541 is a prime.

It is a super-2 number, since 2×9952543² = 198106224333698, which contains 22 as substring.

It is a d-powerful number, because it can be written as 9⁷ + 9⁷ + 5 + 2¹⁷ + 5⁷ + 4⁴ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171 + ... + 4612.

It is an arithmetic number, because the mean of its divisors is an integer number (2490012).

Almost surely, 2^9952543 is an apocalyptic number.

9952543 is a deficient number, since it is larger than the sum of its proper divisors (7505).

9952543 is a wasteful number, since it uses less digits than its factorization.

9952543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504.

The product of its digits is 48600, while the sum is 37.

The square root of 9952543 is about 3154.7651259642. The cubic root of 9952543 is about 215.1021184263.

The spelling of 9952543 in words is "nine million, nine hundred fifty-two thousand, five hundred forty-three".