52195808 has 48 divisors (see below), whose sum is σ = 120193920. Its totient is φ = 21845376.

The previous prime is 52195753. The next prime is 52195811. The reversal of 52195808 is 80859125.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6923 + ... + 12341.

It is an arithmetic number, because the mean of its divisors is an integer number (2504040).

Almost surely, 2^52195808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52195808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60096960).

52195808 is an abundant number, since it is smaller than the sum of its proper divisors (67998112).

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

52195808 is a wasteful number, since it uses less digits than its factorization.

52195808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479 (or 5471 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 52195808 is about 7224.6666359078. Note that the first 4 decimals coincide. The cubic root of 52195808 is about 373.7190260048.

The spelling of 52195808 in words is "fifty-two million, one hundred ninety-five thousand, eight hundred eight".