52913387 has 2 divisors, whose sum is σ = 52913388. Its totient is φ = 52913386.

The previous prime is 52913353. The next prime is 52913417. The reversal of 52913387 is 78331925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52913387 - 2¹² = 52909291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52913387.

It is not a weakly prime, because it can be changed into another prime (52913687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26456693 + 26456694.

It is an arithmetic number, because the mean of its divisors is an integer number (26456694).

Almost surely, 2^52913387 is an apocalyptic number.

52913387 is a deficient number, since it is larger than the sum of its proper divisors (1).

52913387 is an equidigital number, since it uses as much as digits as its factorization.

52913387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 52913387 is about 7274.1588517161. The cubic root of 52913387 is about 375.4238455069.

The spelling of 52913387 in words is "fifty-two million, nine hundred thirteen thousand, three hundred eighty-seven".