52097732 has 18 divisors (see below), whose sum is σ = 94213854. Its totient is φ = 25206720.

The previous prime is 52097723. The next prime is 52097777. The reversal of 52097732 is 23779025.

52097732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49084036 + 3013696 = 7006^2 + 1736^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52097692 and 52097701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2933 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (5234103).

Almost surely, 2^52097732 is an apocalyptic number.

It is an amenable number.

52097732 is a deficient number, since it is larger than the sum of its proper divisors (42116122).

52097732 is a wasteful number, since it uses less digits than its factorization.

52097732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13619 (or 13586 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 52097732 is about 7217.8758648234. The cubic root of 52097732 is about 373.4848063773.

The spelling of 52097732 in words is "fifty-two million, ninety-seven thousand, seven hundred thirty-two".