52432516 has 12 divisors (see below), whose sum is σ = 91819840. Its totient is φ = 26198280.

The previous prime is 52432487. The next prime is 52432517. The reversal of 52432516 is 61523425.

It is not an unprimeable number, because it can be changed into a prime (52432517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3745 + ... + 10903.

Almost surely, 2^52432516 is an apocalyptic number.

It is an amenable number.

52432516 is a deficient number, since it is larger than the sum of its proper divisors (39387324).

52432516 is a wasteful number, since it uses less digits than its factorization.

52432516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8994 (or 8992 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 52432516 is about 7241.0300372254. The cubic root of 52432516 is about 374.2831127709.

Subtracting 52432516 from its reverse (61523425), we obtain a palindrome (9090909).

The spelling of 52432516 in words is "fifty-two million, four hundred thirty-two thousand, five hundred sixteen".