10040225521 has 8 divisors (see below), whose sum is σ = 10207202600. Its totient is φ = 9873325440.

The previous prime is 10040225497. The next prime is 10040225527. The reversal of 10040225521 is 12552204001.

It can be written as a sum of positive squares in 4 ways, for example, as 2302560225 + 7737665296 = 47985^2 + 87964^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10040225521 - 2¹⁹ = 10039701233 is a prime.

It is a super-2 number, since 2×10040225521² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10040225492 and 10040225501.

It is not an unprimeable number, because it can be changed into a prime (10040225527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282685 + ... + 316213.

It is an arithmetic number, because the mean of its divisors is an integer number (1275900325).

Almost surely, 2^10040225521 is an apocalyptic number.

It is an amenable number.

10040225521 is a deficient number, since it is larger than the sum of its proper divisors (166977079).

10040225521 is an equidigital number, since it uses as much as digits as its factorization.

10040225521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38499.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 10040225521 its reverse (12552204001), we get a palindrome (22592429522).

The spelling of 10040225521 in words is "ten billion, forty million, two hundred twenty-five thousand, five hundred twenty-one".