52132665 has 32 divisors (see below), whose sum is σ = 90752256. Its totient is φ = 25401600.

The previous prime is 52132643. The next prime is 52132699. The reversal of 52132665 is 56623125.

It is not a de Polignac number, because 52132665 - 2⁶ = 52132601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18372 + ... + 21018.

It is an arithmetic number, because the mean of its divisors is an integer number (2836008).

Almost surely, 2^52132665 is an apocalyptic number.

It is an amenable number.

52132665 is a deficient number, since it is larger than the sum of its proper divisors (38619591).

52132665 is a wasteful number, since it uses less digits than its factorization.

52132665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769.

The product of its digits is 10800, while the sum is 30.

The square root of 52132665 is about 7220.2953540697. The cubic root of 52132665 is about 373.5682650949.

The spelling of 52132665 in words is "fifty-two million, one hundred thirty-two thousand, six hundred sixty-five".