52636873 has 2 divisors, whose sum is σ = 52636874. Its totient is φ = 52636872.

The previous prime is 52636861. The next prime is 52636891. The reversal of 52636873 is 37863625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52591504 + 45369 = 7252^2 + 213^2 .

It is a cyclic number.

It is not a de Polignac number, because 52636873 - 2⁹ = 52636361 is a prime.

It is not a weakly prime, because it can be changed into another prime (52636823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26318436 + 26318437.

It is an arithmetic number, because the mean of its divisors is an integer number (26318437).

Almost surely, 2^52636873 is an apocalyptic number.

It is an amenable number.

52636873 is a deficient number, since it is larger than the sum of its proper divisors (1).

52636873 is an equidigital number, since it uses as much as digits as its factorization.

52636873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 52636873 is about 7255.1273593232. The cubic root of 52636873 is about 374.7687415629.

The spelling of 52636873 in words is "fifty-two million, six hundred thirty-six thousand, eight hundred seventy-three".