52681049 has 2 divisors, whose sum is σ = 52681050. Its totient is φ = 52681048.

The previous prime is 52681043. The next prime is 52681061. The reversal of 52681049 is 94018625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50410000 + 2271049 = 7100^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 52681049 - 2⁴ = 52681033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52681043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26340524 + 26340525.

It is an arithmetic number, because the mean of its divisors is an integer number (26340525).

Almost surely, 2^52681049 is an apocalyptic number.

It is an amenable number.

52681049 is a deficient number, since it is larger than the sum of its proper divisors (1).

52681049 is an equidigital number, since it uses as much as digits as its factorization.

52681049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 52681049 is about 7258.1711883917. The cubic root of 52681049 is about 374.8735549989.

The spelling of 52681049 in words is "fifty-two million, six hundred eighty-one thousand, forty-nine".