253122677 has 2 divisors, whose sum is σ = 253122678. Its totient is φ = 253122676.

The previous prime is 253122671. The next prime is 253122691. The reversal of 253122677 is 776221352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181872196 + 71250481 = 13486^2 + 8441^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253122677 is a prime.

It is a super-2 number, since 2×253122677² = 128142179223292658, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253122671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126561338 + 126561339.

It is an arithmetic number, because the mean of its divisors is an integer number (126561339).

Almost surely, 2^253122677 is an apocalyptic number.

It is an amenable number.

253122677 is a deficient number, since it is larger than the sum of its proper divisors (1).

253122677 is an equidigital number, since it uses as much as digits as its factorization.

253122677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 35.

The square root of 253122677 is about 15909.8295716830. The cubic root of 253122677 is about 632.5725638651.

The spelling of 253122677 in words is "two hundred fifty-three million, one hundred twenty-two thousand, six hundred seventy-seven".