52385512 has 16 divisors (see below), whose sum is σ = 98941860. Its totient is φ = 26001024.

The previous prime is 52385507. The next prime is 52385521. The reversal of 52385512 is 21558325.

It can be written as a sum of positive squares in 2 ways, for example, as 52330756 + 54756 = 7234^2 + 234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22803 + ... + 24994.

Almost surely, 2^52385512 is an apocalyptic number.

It is an amenable number.

52385512 is a deficient number, since it is larger than the sum of its proper divisors (46556348).

52385512 is a wasteful number, since it uses less digits than its factorization.

52385512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47940 (or 47936 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 52385512 is about 7237.7836386562. The cubic root of 52385512 is about 374.1712352280.

The spelling of 52385512 in words is "fifty-two million, three hundred eighty-five thousand, five hundred twelve".