52132542 has 64 divisors (see below), whose sum is σ = 136857600. Its totient is φ = 12826080.

The previous prime is 52132529. The next prime is 52132547. The reversal of 52132542 is 24523125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52132547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5809 + ... + 11747.

It is an arithmetic number, because the mean of its divisors is an integer number (2138400).

Almost surely, 2^52132542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52132542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68428800).

52132542 is an abundant number, since it is smaller than the sum of its proper divisors (84725058).

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

52132542 is a wasteful number, since it uses less digits than its factorization.

52132542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981.

The product of its digits is 2400, while the sum is 24.

The square root of 52132542 is about 7220.2868364075. The cubic root of 52132542 is about 373.5679713000.

Adding to 52132542 its reverse (24523125), we get a palindrome (76655667).

The spelling of 52132542 in words is "fifty-two million, one hundred thirty-two thousand, five hundred forty-two".