2252451646043 has 2 divisors, whose sum is σ = 2252451646044. Its totient is φ = 2252451646042.

The previous prime is 2252451646019. The next prime is 2252451646057. The reversal of 2252451646043 is 3406461542522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2252451646043 - 2⁶ = 2252451645979 is a prime.

It is a super-3 number, since 3×2252451646043³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2252451645985 and 2252451646003.

It is not a weakly prime, because it can be changed into another prime (2252451646063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126225823021 + 1126225823022.

It is an arithmetic number, because the mean of its divisors is an integer number (1126225823022).

Almost surely, 2^{2252451646043} is an apocalyptic number.

2252451646043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252451646043 is an equidigital number, since it uses as much as digits as its factorization.

2252451646043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 2252451646043 in words is "two trillion, two hundred fifty-two billion, four hundred fifty-one million, six hundred forty-six thousand, forty-three".