52345332 has 96 divisors (see below), whose sum is σ = 152597760. Its totient is φ = 15396480.

The previous prime is 52345327. The next prime is 52345351. The reversal of 52345332 is 23354325.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52345296 and 52345305.

It is a congruent number.

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, 31482 + ... + 33102.

It is an arithmetic number, because the mean of its divisors is an integer number (1589560).

Almost surely, 2^52345332 is an apocalyptic number.

52345332 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52345332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76298880).

52345332 is an abundant number, since it is smaller than the sum of its proper divisors (100252428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52345332 is a wasteful number, since it uses less digits than its factorization.

52345332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670 (or 1662 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 52345332 is about 7235.0073946058. The cubic root of 52345332 is about 374.0755469033.

Adding to 52345332 its reverse (23354325), we get a palindrome (75699657).

The spelling of 52345332 in words is "fifty-two million, three hundred forty-five thousand, three hundred thirty-two".