52134197 has 2 divisors, whose sum is σ = 52134198. Its totient is φ = 52134196.

The previous prime is 52134193. The next prime is 52134239. The reversal of 52134197 is 79143125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45778756 + 6355441 = 6766^2 + 2521^2 .

It is a cyclic number.

It is not a de Polignac number, because 52134197 - 2² = 52134193 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52134193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26067098 + 26067099.

It is an arithmetic number, because the mean of its divisors is an integer number (26067099).

Almost surely, 2^52134197 is an apocalyptic number.

It is an amenable number.

52134197 is a deficient number, since it is larger than the sum of its proper divisors (1).

52134197 is an equidigital number, since it uses as much as digits as its factorization.

52134197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 52134197 is about 7220.4014431332. The cubic root of 52134197 is about 373.5719243552.

The spelling of 52134197 in words is "fifty-two million, one hundred thirty-four thousand, one hundred ninety-seven".