252727441 has 2 divisors, whose sum is σ = 252727442. Its totient is φ = 252727440.

The previous prime is 252727367. The next prime is 252727463. The reversal of 252727441 is 144727252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247905025 + 4822416 = 15745^2 + 2196^2 .

It is a cyclic number.

It is not a de Polignac number, because 252727441 - 2⁷ = 252727313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252727397 and 252727406.

It is not a weakly prime, because it can be changed into another prime (252757441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126363720 + 126363721.

It is an arithmetic number, because the mean of its divisors is an integer number (126363721).

Almost surely, 2^252727441 is an apocalyptic number.

It is an amenable number.

252727441 is a deficient number, since it is larger than the sum of its proper divisors (1).

252727441 is an equidigital number, since it uses as much as digits as its factorization.

252727441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 34.

The square root of 252727441 is about 15897.4035930400. The cubic root of 252727441 is about 632.2431508786.

The spelling of 252727441 in words is "two hundred fifty-two million, seven hundred twenty-seven thousand, four hundred forty-one".