2245252453 has 2 divisors, whose sum is σ = 2245252454. Its totient is φ = 2245252452.

The previous prime is 2245252423. The next prime is 2245252489. The reversal of 2245252453 is 3542525422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1385179524 + 860072929 = 37218^2 + 29327^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245252453 - 2¹⁷ = 2245121381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245252403) 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, 1122626226 + 1122626227.

It is an arithmetic number, because the mean of its divisors is an integer number (1122626227).

Almost surely, 2^2245252453 is an apocalyptic number.

It is an amenable number.

2245252453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245252453 is an equidigital number, since it uses as much as digits as its factorization.

2245252453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 34.

The square root of 2245252453 is about 47384.0949370145. The cubic root of 2245252453 is about 1309.4484116050.

Adding to 2245252453 its reverse (3542525422), we get a palindrome (5787777875).

The spelling of 2245252453 in words is "two billion, two hundred forty-five million, two hundred fifty-two thousand, four hundred fifty-three".