52140606 has 48 divisors (see below), whose sum is σ = 123163776. Its totient is φ = 14669424.

The previous prime is 52140589. The next prime is 52140619. The reversal of 52140606 is 60604125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18375 + ... + 21021.

It is an arithmetic number, because the mean of its divisors is an integer number (2565912).

Almost surely, 2^52140606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52140606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61581888).

52140606 is an abundant number, since it is smaller than the sum of its proper divisors (71023170).

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

52140606 is a wasteful number, since it uses less digits than its factorization.

52140606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733 (or 2726 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 52140606 is about 7220.8452413828. The cubic root of 52140606 is about 373.5872318022.

The spelling of 52140606 in words is "fifty-two million, one hundred forty thousand, six hundred six".