10452455021 has 2 divisors, whose sum is σ = 10452455022. Its totient is φ = 10452455020.

The previous prime is 10452454993. The next prime is 10452455053. The reversal of 10452455021 is 12055425401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10157817796 + 294637225 = 100786^2 + 17165^2 .

It is a cyclic number.

It is not a de Polignac number, because 10452455021 - 2¹⁴ = 10452438637 is a prime.

It is a super-2 number, since 2×10452455021² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10452455621) 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 as a sum of consecutive naturals, namely, 5226227510 + 5226227511.

It is an arithmetic number, because the mean of its divisors is an integer number (5226227511).

Almost surely, 2^10452455021 is an apocalyptic number.

It is an amenable number.

10452455021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10452455021 is an equidigital number, since it uses as much as digits as its factorization.

10452455021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 10452455021 in words is "ten billion, four hundred fifty-two million, four hundred fifty-five thousand, twenty-one".