52147852 has 6 divisors (see below), whose sum is σ = 91258748. Its totient is φ = 26073924.

The previous prime is 52147811. The next prime is 52147853. The reversal of 52147852 is 25874125.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52147853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518478 + ... + 6518485.

Almost surely, 2^52147852 is an apocalyptic number.

It is an amenable number.

52147852 is a deficient number, since it is larger than the sum of its proper divisors (39110896).

52147852 is a wasteful number, since it uses less digits than its factorization.

52147852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036967 (or 13036965 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 52147852 is about 7221.3469657675. The cubic root of 52147852 is about 373.6045368541.

The spelling of 52147852 in words is "fifty-two million, one hundred forty-seven thousand, eight hundred fifty-two".