52680889 has 2 divisors, whose sum is σ = 52680890. Its totient is φ = 52680888.

The previous prime is 52680877. The next prime is 52680911. The reversal of 52680889 is 98808625.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51840000 + 840889 = 7200^2 + 917^2 .

It is a cyclic number.

It is not a de Polignac number, because 52680889 - 2⁵ = 52680857 is a prime.

It is not a weakly prime, because it can be changed into another prime (52680809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26340444 + 26340445.

It is an arithmetic number, because the mean of its divisors is an integer number (26340445).

Almost surely, 2^52680889 is an apocalyptic number.

It is an amenable number.

52680889 is a deficient number, since it is larger than the sum of its proper divisors (1).

52680889 is an equidigital number, since it uses as much as digits as its factorization.

52680889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 52680889 is about 7258.1601663231. The cubic root of 52680889 is about 374.8731754833.

The spelling of 52680889 in words is "fifty-two million, six hundred eighty thousand, eight hundred eighty-nine".