52472530 has 32 divisors (see below), whose sum is σ = 104079168. Its totient is φ = 18888000.

The previous prime is 52472527. The next prime is 52472543. The reversal of 52472530 is 3527425.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8749 + ... + 13471.

It is an arithmetic number, because the mean of its divisors is an integer number (3252474).

Almost surely, 2^52472530 is an apocalyptic number.

52472530 is a deficient number, since it is larger than the sum of its proper divisors (51606638).

52472530 is a wasteful number, since it uses less digits than its factorization.

52472530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 52472530 is about 7243.7925149745. The cubic root of 52472530 is about 374.3783002451.

Adding to 52472530 its reverse (3527425), we get a palindrome (55999955).

It can be divided in two parts, 5247 and 2530, that added together give a palindrome (7777).

The spelling of 52472530 in words is "fifty-two million, four hundred seventy-two thousand, five hundred thirty".