52013197 has 2 divisors, whose sum is σ = 52013198. Its totient is φ = 52013196.

The previous prime is 52013177. The next prime is 52013201. The reversal of 52013197 is 79131025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44009956 + 8003241 = 6634^2 + 2829^2 .

It is a cyclic number.

It is not a de Polignac number, because 52013197 - 2¹⁵ = 51980429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52013107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26006598 + 26006599.

It is an arithmetic number, because the mean of its divisors is an integer number (26006599).

Almost surely, 2^52013197 is an apocalyptic number.

It is an amenable number.

52013197 is a deficient number, since it is larger than the sum of its proper divisors (1).

52013197 is an equidigital number, since it uses as much as digits as its factorization.

52013197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 52013197 is about 7212.0175401894. The cubic root of 52013197 is about 373.2826886197.

The spelling of 52013197 in words is "fifty-two million, thirteen thousand, one hundred ninety-seven".