10452521 has 2 divisors, whose sum is σ = 10452522. Its totient is φ = 10452520.

The previous prime is 10452517. The next prime is 10452539. The reversal of 10452521 is 12525401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10240000 + 212521 = 3200^2 + 461^2 .

It is a cyclic number.

It is not a de Polignac number, because 10452521 - 2² = 10452517 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10452493 and 10452502.

It is not a weakly prime, because it can be changed into another prime (10452551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5226260 + 5226261.

It is an arithmetic number, because the mean of its divisors is an integer number (5226261).

Almost surely, 2^10452521 is an apocalyptic number.

It is an amenable number.

10452521 is a deficient number, since it is larger than the sum of its proper divisors (1).

10452521 is an equidigital number, since it uses as much as digits as its factorization.

10452521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 10452521 is about 3233.0358797885. The cubic root of 10452521 is about 218.6454024017.

Adding to 10452521 its reverse (12525401), we get a palindrome (22977922).

It can be divided in two parts, 104 and 52521, that added together give a palindrome (52625).

The spelling of 10452521 in words is "ten million, four hundred fifty-two thousand, five hundred twenty-one".