52997895 has 20 divisors (see below), whose sum is σ = 95004360. Its totient is φ = 28265328.

The previous prime is 52997881. The next prime is 52997909. The reversal of 52997895 is 59879925.

52997895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52997881) and next prime (52997909).

It is not a de Polignac number, because 52997895 - 2⁷ = 52997767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65025 + ... + 65834.

It is an arithmetic number, because the mean of its divisors is an integer number (4750218).

Almost surely, 2^52997895 is an apocalyptic number.

52997895 is a deficient number, since it is larger than the sum of its proper divisors (42006465).

52997895 is a wasteful number, since it uses less digits than its factorization.

52997895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130876 (or 130867 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 52997895 is about 7279.9653158514. The cubic root of 52997895 is about 375.6236024119.

The spelling of 52997895 in words is "fifty-two million, nine hundred ninety-seven thousand, eight hundred ninety-five".