252661127 has 2 divisors, whose sum is σ = 252661128. Its totient is φ = 252661126.

The previous prime is 252661117. The next prime is 252661151. The reversal of 252661127 is 721166252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252661127 - 2⁸ = 252660871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252661093 and 252661102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252661117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126330563 + 126330564.

It is an arithmetic number, because the mean of its divisors is an integer number (126330564).

Almost surely, 2^252661127 is an apocalyptic number.

252661127 is a deficient number, since it is larger than the sum of its proper divisors (1).

252661127 is an equidigital number, since it uses as much as digits as its factorization.

252661127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 252661127 is about 15895.3177697082. The cubic root of 252661127 is about 632.1878472417.

The spelling of 252661127 in words is "two hundred fifty-two million, six hundred sixty-one thousand, one hundred twenty-seven".