52001334 has 96 divisors (see below), whose sum is σ = 148801536. Its totient is φ = 12706560.

The previous prime is 52001333. The next prime is 52001399. The reversal of 52001334 is 43310025.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52001333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22459 + ... + 24665.

It is an arithmetic number, because the mean of its divisors is an integer number (1550016).

Almost surely, 2^52001334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52001334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74400768).

52001334 is an abundant number, since it is smaller than the sum of its proper divisors (96800202).

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

52001334 is a wasteful number, since it uses less digits than its factorization.

52001334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 52001334 is about 7211.1950465925. The cubic root of 52001334 is about 373.2543074300.

Adding to 52001334 its reverse (43310025), we get a palindrome (95311359).

The spelling of 52001334 in words is "fifty-two million, one thousand, three hundred thirty-four".