52732069 has 8 divisors (see below), whose sum is σ = 57166592. Its totient is φ = 48351600.

The previous prime is 52732037. The next prime is 52732081. The reversal of 52732069 is 96023725.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52732069 - 2⁵ = 52732037 is a prime.

It is a super-2 number, since 2×52732069² = 5561342202041522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52732019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11469 + ... + 15394.

It is an arithmetic number, because the mean of its divisors is an integer number (7145824).

Almost surely, 2^52732069 is an apocalyptic number.

It is an amenable number.

52732069 is a deficient number, since it is larger than the sum of its proper divisors (4434523).

52732069 is a wasteful number, since it uses less digits than its factorization.

52732069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27027.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 52732069 is about 7261.6849972992. The cubic root of 52732069 is about 374.9945338462.

The spelling of 52732069 in words is "fifty-two million, seven hundred thirty-two thousand, sixty-nine".