52001360 has 20 divisors (see below), whose sum is σ = 120903348. Its totient is φ = 20800512.

The previous prime is 52001333. The next prime is 52001399. The reversal of 52001360 is 6310025.

It can be written as a sum of positive squares in 2 ways, for example, as 32535616 + 19465744 = 5704^2 + 4412^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324929 + ... + 325088.

Almost surely, 2^52001360 is an apocalyptic number.

It is an amenable number.

52001360 is an abundant number, since it is smaller than the sum of its proper divisors (68901988).

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

52001360 is a wasteful number, since it uses less digits than its factorization.

52001360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650030 (or 650024 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 52001360 is about 7211.1968493448. The cubic root of 52001360 is about 373.2543696374.

Adding to 52001360 its reverse (6310025), we get a palindrome (58311385).

The spelling of 52001360 in words is "fifty-two million, one thousand, three hundred sixty".