52997107 has 2 divisors, whose sum is σ = 52997108. Its totient is φ = 52997106.

The previous prime is 52997101. The next prime is 52997111. The reversal of 52997107 is 70179925.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52997107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52997107.

It is not a weakly prime, because it can be changed into another prime (52997101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26498553 + 26498554.

It is an arithmetic number, because the mean of its divisors is an integer number (26498554).

Almost surely, 2^52997107 is an apocalyptic number.

52997107 is a deficient number, since it is larger than the sum of its proper divisors (1).

52997107 is an equidigital number, since it uses as much as digits as its factorization.

52997107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 52997107 is about 7279.9111945133. The cubic root of 52997107 is about 375.6217407476.

The spelling of 52997107 in words is "fifty-two million, nine hundred ninety-seven thousand, one hundred seven".