1828722253 has 2 divisors, whose sum is σ = 1828722254. Its totient is φ = 1828722252.

The previous prime is 1828722251. The next prime is 1828722263. The reversal of 1828722253 is 3522278281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1657059849 + 171662404 = 40707^2 + 13102^2 .

It is a cyclic number.

It is not a de Polignac number, because 1828722253 - 2¹ = 1828722251 is a prime.

Together with 1828722251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1828722251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914361126 + 914361127.

It is an arithmetic number, because the mean of its divisors is an integer number (914361127).

Almost surely, 2^1828722253 is an apocalyptic number.

It is an amenable number.

1828722253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1828722253 is an equidigital number, since it uses as much as digits as its factorization.

1828722253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 40.

The square root of 1828722253 is about 42763.5622113032. The cubic root of 1828722253 is about 1222.8764548927.

The spelling of 1828722253 in words is "one billion, eight hundred twenty-eight million, seven hundred twenty-two thousand, two hundred fifty-three".