52152808 has 16 divisors (see below), whose sum is σ = 100061280. Its totient is φ = 25469808.

The previous prime is 52152773. The next prime is 52152809. The reversal of 52152808 is 80825125.

It is a self number, because there is not a number n which added to its sum of digits gives 52152808.

It is not an unprimeable number, because it can be changed into a prime (52152809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75460 + ... + 76147.

It is an arithmetic number, because the mean of its divisors is an integer number (6253830).

Almost surely, 2^52152808 is an apocalyptic number.

It is an amenable number.

52152808 is a deficient number, since it is larger than the sum of its proper divisors (47908472).

52152808 is a wasteful number, since it uses less digits than its factorization.

52152808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151656 (or 151652 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 52152808 is about 7221.6901068933. The cubic root of 52152808 is about 373.6163719561.

The spelling of 52152808 in words is "fifty-two million, one hundred fifty-two thousand, eight hundred eight".