3261162253 has 2 divisors, whose sum is σ = 3261162254. Its totient is φ = 3261162252.

The previous prime is 3261162227. The next prime is 3261162287. The reversal of 3261162253 is 3522611623.

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., 3053888644 + 207273609 = 55262^2 + 14397^2 .

It is a cyclic number.

It is not a de Polignac number, because 3261162253 - 2²⁹ = 2724291341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3261163253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630581126 + 1630581127.

It is an arithmetic number, because the mean of its divisors is an integer number (1630581127).

Almost surely, 2^3261162253 is an apocalyptic number.

It is an amenable number.

3261162253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3261162253 is an equidigital number, since it uses as much as digits as its factorization.

3261162253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 3261162253 is about 57106.5867742067. The cubic root of 3261162253 is about 1482.9418980378.

Adding to 3261162253 its reverse (3522611623), we get a palindrome (6783773876).

It can be divided in two parts, 32611 and 62253, that added together give a square (94864 = 308²).

The spelling of 3261162253 in words is "three billion, two hundred sixty-one million, one hundred sixty-two thousand, two hundred fifty-three".