52505362 has 24 divisors (see below), whose sum is σ = 98666316. Its totient is φ = 20770848.

The previous prime is 52505347. The next prime is 52505363. The reversal of 52505362 is 26350525.

It can be written as a sum of positive squares in 2 ways, for example, as 50680161 + 1825201 = 7119^2 + 1351^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52505362.

It is not an unprimeable number, because it can be changed into a prime (52505363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19333 + ... + 21880.

Almost surely, 2^52505362 is an apocalyptic number.

52505362 is a deficient number, since it is larger than the sum of its proper divisors (46160954).

52505362 is a wasteful number, since it uses less digits than its factorization.

52505362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41242 (or 41235 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 52505362 is about 7246.0583768005. The cubic root of 52505362 is about 374.4563666520.

Adding to 52505362 its reverse (26350525), we get a palindrome (78855887).

The spelling of 52505362 in words is "fifty-two million, five hundred five thousand, three hundred sixty-two".