2248725169 has 2 divisors, whose sum is σ = 2248725170. Its totient is φ = 2248725168.

The previous prime is 2248725131. The next prime is 2248725187. The reversal of 2248725169 is 9615278422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2089586944 + 159138225 = 45712^2 + 12615^2 .

It is a cyclic number.

It is not a de Polignac number, because 2248725169 - 2²⁷ = 2114507441 is a prime.

It is a super-2 number, since 2×2248725169² = 10113529771388157122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2248725109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124362584 + 1124362585.

It is an arithmetic number, because the mean of its divisors is an integer number (1124362585).

Almost surely, 2^2248725169 is an apocalyptic number.

It is an amenable number.

2248725169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248725169 is an equidigital number, since it uses as much as digits as its factorization.

2248725169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 46.

The square root of 2248725169 is about 47420.7250998970. The cubic root of 2248725169 is about 1310.1231686922.

The spelling of 2248725169 in words is "two billion, two hundred forty-eight million, seven hundred twenty-five thousand, one hundred sixty-nine".