10432521 has 12 divisors (see below), whose sum is σ = 16439280. Its totient is φ = 6322680.

The previous prime is 10432517. The next prime is 10432559. The reversal of 10432521 is 12523401.

It is not a de Polignac number, because 10432521 - 2² = 10432517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10432494 and 10432503.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52591 + ... + 52788.

It is an arithmetic number, because the mean of its divisors is an integer number (1369940).

Almost surely, 2^10432521 is an apocalyptic number.

10432521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10432521 is a deficient number, since it is larger than the sum of its proper divisors (6006759).

10432521 is a wasteful number, since it uses less digits than its factorization.

10432521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105396 (or 105393 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10432521 is about 3229.9413307365. The cubic root of 10432521 is about 218.5058603053.

Adding to 10432521 its reverse (12523401), we get a palindrome (22955922).

The spelling of 10432521 in words is "ten million, four hundred thirty-two thousand, five hundred twenty-one".