52897914 has 64 divisors (see below), whose sum is σ = 128822400. Its totient is φ = 16015104.

The previous prime is 52897909. The next prime is 52897937. The reversal of 52897914 is 41979825.

52897914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52897914.

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 31 ways as a sum of consecutive naturals, for example, 25629 + ... + 27615.

It is an arithmetic number, because the mean of its divisors is an integer number (2012850).

Almost surely, 2^52897914 is an apocalyptic number.

52897914 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52897914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64411200).

52897914 is an abundant number, since it is smaller than the sum of its proper divisors (75924486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52897914 is a wasteful number, since it uses less digits than its factorization.

52897914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2038 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 52897914 is about 7273.0952145562. The cubic root of 52897914 is about 375.3872479664.

It can be divided in two parts, 5289 and 7914, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 52897914 in words is "fifty-two million, eight hundred ninety-seven thousand, nine hundred fourteen".