10450521 has 6 divisors (see below), whose sum is σ = 15095210. Its totient is φ = 6967008.

The previous prime is 10450507. The next prime is 10450523. The reversal of 10450521 is 12505401.

It can be written as a sum of positive squares in only one way, i.e., 5588496 + 4862025 = 2364^2 + 2205^2 .

It is not a de Polignac number, because 10450521 - 2⁹ = 10450009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10450494 and 10450503.

It is not an unprimeable number, because it can be changed into a prime (10450523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 580576 + ... + 580593.

Almost surely, 2^10450521 is an apocalyptic number.

It is an amenable number.

10450521 is a deficient number, since it is larger than the sum of its proper divisors (4644689).

10450521 is a wasteful number, since it uses less digits than its factorization.

10450521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161175 (or 1161172 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 10450521 is about 3232.7265581858. The cubic root of 10450521 is about 218.6314562064.

Adding to 10450521 its reverse (12505401), we get a palindrome (22955922).

It can be divided in two parts, 104 and 50521, that added together give a 4-th power (50625 = 15⁴).

The spelling of 10450521 in words is "ten million, four hundred fifty thousand, five hundred twenty-one".