52517424 has 40 divisors (see below), whose sum is σ = 138562560. Its totient is φ = 17132608.

The previous prime is 52517411. The next prime is 52517429. The reversal of 52517424 is 42471525.

It is a junction number, because it is equal to n+sod(n) for n = 52517391 and 52517400.

It is not an unprimeable number, because it can be changed into a prime (52517429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9384 + ... + 13895.

It is an arithmetic number, because the mean of its divisors is an integer number (3464064).

Almost surely, 2^52517424 is an apocalyptic number.

It is an amenable number.

52517424 is an abundant number, since it is smaller than the sum of its proper divisors (86045136).

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

52517424 is a wasteful number, since it uses less digits than its factorization.

52517424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23337 (or 23331 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 52517424 is about 7246.8906435795. The cubic root of 52517424 is about 374.4850389418.

Adding to 52517424 its reverse (42471525), we get a palindrome (94988949).

The spelling of 52517424 in words is "fifty-two million, five hundred seventeen thousand, four hundred twenty-four".