2252646553 has 2 divisors, whose sum is σ = 2252646554. Its totient is φ = 2252646552.

The previous prime is 2252646511. The next prime is 2252646587. The reversal of 2252646553 is 3556462522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2217279744 + 35366809 = 47088^2 + 5947^2 .

It is a cyclic number.

It is not a de Polignac number, because 2252646553 - 2⁹ = 2252646041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2252646953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126323276 + 1126323277.

It is an arithmetic number, because the mean of its divisors is an integer number (1126323277).

Almost surely, 2^2252646553 is an apocalyptic number.

It is an amenable number.

2252646553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2252646553 is an equidigital number, since it uses as much as digits as its factorization.

2252646553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 40.

The square root of 2252646553 is about 47462.0538219745. The cubic root of 2252646553 is about 1310.8842684616.

The spelling of 2252646553 in words is "two billion, two hundred fifty-two million, six hundred forty-six thousand, five hundred fifty-three".