10432531 has 4 divisors (see below), whose sum is σ = 10675192. Its totient is φ = 10189872.

The previous prime is 10432517. The next prime is 10432559. The reversal of 10432531 is 13523401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13523401 = 349 ⋅38749.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10432531 is a prime.

It is a super-2 number, since 2×10432531² = 217675406131922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10432499 and 10432508.

It is not an unprimeable number, because it can be changed into a prime (10432511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121266 + ... + 121351.

It is an arithmetic number, because the mean of its divisors is an integer number (2668798).

Almost surely, 2^10432531 is an apocalyptic number.

10432531 is a deficient number, since it is larger than the sum of its proper divisors (242661).

10432531 is an equidigital number, since it uses as much as digits as its factorization.

10432531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242660.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10432531 is about 3229.9428787519. The cubic root of 10432531 is about 218.5059301209.

Adding to 10432531 its reverse (13523401), we get a palindrome (23955932).

The spelling of 10432531 in words is "ten million, four hundred thirty-two thousand, five hundred thirty-one".