2253553261 has 2 divisors, whose sum is σ = 2253553262. Its totient is φ = 2253553260.

The previous prime is 2253553231. The next prime is 2253553279. The reversal of 2253553261 is 1623553522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232431236 + 1021122025 = 35106^2 + 31955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253553261 - 2¹³ = 2253545069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2253553231) 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, 1126776630 + 1126776631.

It is an arithmetic number, because the mean of its divisors is an integer number (1126776631).

Almost surely, 2^2253553261 is an apocalyptic number.

It is an amenable number.

2253553261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253553261 is an equidigital number, since it uses as much as digits as its factorization.

2253553261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 34.

The square root of 2253553261 is about 47471.6047864405. The cubic root of 2253553261 is about 1311.0601252873.

The spelling of 2253553261 in words is "two billion, two hundred fifty-three million, five hundred fifty-three thousand, two hundred sixty-one".