52501360 has 20 divisors (see below), whose sum is σ = 122065848. Its totient is φ = 21000512.

The previous prime is 52501349. The next prime is 52501363. The reversal of 52501360 is 6310525.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52501363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328054 + ... + 328213.

Almost surely, 2^52501360 is an apocalyptic number.

It is an amenable number.

52501360 is an abundant number, since it is smaller than the sum of its proper divisors (69564488).

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

52501360 is a wasteful number, since it uses less digits than its factorization.

52501360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656280 (or 656274 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 52501360 is about 7245.7822214030. The cubic root of 52501360 is about 374.4468526239.

Adding to 52501360 its reverse (6310525), we get a palindrome (58811885).

The spelling of 52501360 in words is "fifty-two million, five hundred one thousand, three hundred sixty".