52607249 has 2 divisors, whose sum is σ = 52607250. Its totient is φ = 52607248.

The previous prime is 52607239. The next prime is 52607251. The reversal of 52607249 is 94270625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40132225 + 12475024 = 6335^2 + 3532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52607249 is a prime.

Together with 52607251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52607239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26303624 + 26303625.

It is an arithmetic number, because the mean of its divisors is an integer number (26303625).

Almost surely, 2^52607249 is an apocalyptic number.

It is an amenable number.

52607249 is a deficient number, since it is larger than the sum of its proper divisors (1).

52607249 is an equidigital number, since it uses as much as digits as its factorization.

52607249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 52607249 is about 7253.0854813658. The cubic root of 52607249 is about 374.6984218296.

The spelling of 52607249 in words is "fifty-two million, six hundred seven thousand, two hundred forty-nine".