2250445129 has 2 divisors, whose sum is σ = 2250445130. Its totient is φ = 2250445128.

The previous prime is 2250445103. The next prime is 2250445157. The reversal of 2250445129 is 9215440522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2237290000 + 13155129 = 47300^2 + 3627^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250445129 - 2¹¹ = 2250443081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2250445094 and 2250445103.

It is not a weakly prime, because it can be changed into another prime (2250445829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125222564 + 1125222565.

It is an arithmetic number, because the mean of its divisors is an integer number (1125222565).

Almost surely, 2^2250445129 is an apocalyptic number.

It is an amenable number.

2250445129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250445129 is an equidigital number, since it uses as much as digits as its factorization.

2250445129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2250445129 is about 47438.8567421265. The cubic root of 2250445129 is about 1310.4571038508.

The spelling of 2250445129 in words is "two billion, two hundred fifty million, four hundred forty-five thousand, one hundred twenty-nine".