52827197 has 2 divisors, whose sum is σ = 52827198. Its totient is φ = 52827196.

The previous prime is 52827179. The next prime is 52827223. The reversal of 52827197 is 79172825.

Together with previous prime (52827179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50993881 + 1833316 = 7141^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 52827197 - 2⁶ = 52827133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52827097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26413598 + 26413599.

It is an arithmetic number, because the mean of its divisors is an integer number (26413599).

Almost surely, 2^52827197 is an apocalyptic number.

It is an amenable number.

52827197 is a deficient number, since it is larger than the sum of its proper divisors (1).

52827197 is an equidigital number, since it uses as much as digits as its factorization.

52827197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 41.

The square root of 52827197 is about 7268.2320408749. The cubic root of 52827197 is about 375.2198935515.

The spelling of 52827197 in words is "fifty-two million, eight hundred twenty-seven thousand, one hundred ninety-seven".