52705207 has 2 divisors, whose sum is σ = 52705208. Its totient is φ = 52705206.

The previous prime is 52705201. The next prime is 52705271. The reversal of 52705207 is 70250725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52705207 - 2¹¹ = 52703159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52705201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26352603 + 26352604.

It is an arithmetic number, because the mean of its divisors is an integer number (26352604).

Almost surely, 2^52705207 is an apocalyptic number.

52705207 is a deficient number, since it is larger than the sum of its proper divisors (1).

52705207 is an equidigital number, since it uses as much as digits as its factorization.

52705207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 52705207 is about 7259.8351909668. The cubic root of 52705207 is about 374.9308482859.

The spelling of 52705207 in words is "fifty-two million, seven hundred five thousand, two hundred seven".