10452220421305 has 16 divisors (see below), whose sum is σ = 13593519800784. Its totient is φ = 7669399944960.

The previous prime is 10452220421261. The next prime is 10452220421351. The reversal of 10452220421305 is 50312402225401.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 97751898409 + 10354468522896 = 312653^2 + 3217836^2 .

It is not a de Polignac number, because 10452220421305 - 2¹¹ = 10452220419257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 512102506 + ... + 512122915.

It is an arithmetic number, because the mean of its divisors is an integer number (849594987549).

Almost surely, 2^{10452220421305} is an apocalyptic number.

It is an amenable number.

10452220421305 is a deficient number, since it is larger than the sum of its proper divisors (3141299379479).

10452220421305 is a wasteful number, since it uses less digits than its factorization.

10452220421305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024225596.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 10452220421305 its reverse (50312402225401), we get a palindrome (60764622646706).

The spelling of 10452220421305 in words is "ten trillion, four hundred fifty-two billion, two hundred twenty million, four hundred twenty-one thousand, three hundred five".