52317430 has 16 divisors (see below), whose sum is σ = 102732624. Its totient is φ = 19024480.

The previous prime is 52317427. The next prime is 52317451. The reversal of 52317430 is 3471325.

It is a super-2 number, since 2×52317430² = 5474226963609800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52317395 and 52317404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237697 + ... + 237916.

It is an arithmetic number, because the mean of its divisors is an integer number (6420789).

Almost surely, 2^52317430 is an apocalyptic number.

52317430 is a deficient number, since it is larger than the sum of its proper divisors (50415194).

52317430 is a wasteful number, since it uses less digits than its factorization.

52317430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475631.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 52317430 is about 7233.0788741725. The cubic root of 52317430 is about 374.0090697182.

Adding to 52317430 its reverse (3471325), we get a palindrome (55788755).

The spelling of 52317430 in words is "fifty-two million, three hundred seventeen thousand, four hundred thirty".