52732507 has 4 divisors (see below), whose sum is σ = 52771600. Its totient is φ = 52693416.

The previous prime is 52732483. The next prime is 52732513. The reversal of 52732507 is 70523725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52732507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52732567) 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, 17448 + ... + 20245.

It is an arithmetic number, because the mean of its divisors is an integer number (13192900).

Almost surely, 2^52732507 is an apocalyptic number.

52732507 is a deficient number, since it is larger than the sum of its proper divisors (39093).

52732507 is a wasteful number, since it uses less digits than its factorization.

52732507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39092.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 52732507 is about 7261.7151555263. The cubic root of 52732507 is about 374.9955720959.

The spelling of 52732507 in words is "fifty-two million, seven hundred thirty-two thousand, five hundred seven".