2245525369 has 2 divisors, whose sum is σ = 2245525370. Its totient is φ = 2245525368.

The previous prime is 2245525367. The next prime is 2245525391. The reversal of 2245525369 is 9635255422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2244864400 + 660969 = 47380^2 + 813^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245525369 - 2¹ = 2245525367 is a prime.

It is a super-2 number, since 2×2245525369² = 10084768365645172322, which contains 22 as substring.

Together with 2245525367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2245525363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122762684 + 1122762685.

It is an arithmetic number, because the mean of its divisors is an integer number (1122762685).

Almost surely, 2^2245525369 is an apocalyptic number.

It is an amenable number.

2245525369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245525369 is an equidigital number, since it uses as much as digits as its factorization.

2245525369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 43.

The square root of 2245525369 is about 47386.9746765923. The cubic root of 2245525369 is about 1309.5014650220.

The spelling of 2245525369 in words is "two billion, two hundred forty-five million, five hundred twenty-five thousand, three hundred sixty-nine".