52670197 has 2 divisors, whose sum is σ = 52670198. Its totient is φ = 52670196.

The previous prime is 52670179. The next prime is 52670237. The reversal of 52670197 is 79107625.

Together with previous prime (52670179) 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., 47692836 + 4977361 = 6906^2 + 2231^2 .

It is a cyclic number.

It is not a de Polignac number, because 52670197 - 2¹⁹ = 52145909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52677197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26335098 + 26335099.

It is an arithmetic number, because the mean of its divisors is an integer number (26335099).

Almost surely, 2^52670197 is an apocalyptic number.

It is an amenable number.

52670197 is a deficient number, since it is larger than the sum of its proper divisors (1).

52670197 is an equidigital number, since it uses as much as digits as its factorization.

52670197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 52670197 is about 7257.4235786538. The cubic root of 52670197 is about 374.8478126161.

The spelling of 52670197 in words is "fifty-two million, six hundred seventy thousand, one hundred ninety-seven".