52644652 has 12 divisors (see below), whose sum is σ = 93294880. Its totient is φ = 25988976.

The previous prime is 52644643. The next prime is 52644661. The reversal of 52644652 is 25644625.

It is an interprime number because it is at equal distance from previous prime (52644643) and next prime (52644661).

It is a super-2 number, since 2×52644652² = 5542918768402208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82983 + ... + 83614.

Almost surely, 2^52644652 is an apocalyptic number.

It is an amenable number.

52644652 is a deficient number, since it is larger than the sum of its proper divisors (40650228).

52644652 is a wasteful number, since it uses less digits than its factorization.

52644652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166680 (or 166678 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 52644652 is about 7255.6634431319. The cubic root of 52644652 is about 374.7872025281.

The spelling of 52644652 in words is "fifty-two million, six hundred forty-four thousand, six hundred fifty-two".