52132745 has 8 divisors (see below), whose sum is σ = 71496384. Its totient is φ = 35748144.

The previous prime is 52132739. The next prime is 52132757. The reversal of 52132745 is 54723125.

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 52132745 - 2¹⁰ = 52131721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744719 + ... + 744788.

It is an arithmetic number, because the mean of its divisors is an integer number (8937048).

Almost surely, 2^52132745 is an apocalyptic number.

It is an amenable number.

52132745 is a deficient number, since it is larger than the sum of its proper divisors (19363639).

52132745 is a wasteful number, since it uses less digits than its factorization.

52132745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489519.

The product of its digits is 8400, while the sum is 29.

The square root of 52132745 is about 7220.3008940071. The cubic root of 52132745 is about 373.5684561808.

The spelling of 52132745 in words is "fifty-two million, one hundred thirty-two thousand, seven hundred forty-five".