52372516 has 24 divisors (see below), whose sum is σ = 108125696. Its totient is φ = 21720960.

The previous prime is 52372477. The next prime is 52372517. The reversal of 52372516 is 61527325.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (52372517) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29301 + ... + 31036.

Almost surely, 2^52372516 is an apocalyptic number.

It is an amenable number.

52372516 is an abundant number, since it is smaller than the sum of its proper divisors (55753180).

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

52372516 is a wasteful number, since it uses less digits than its factorization.

52372516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60379 (or 60377 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 52372516 is about 7236.8857943179. The cubic root of 52372516 is about 374.1402907209.

The spelling of 52372516 in words is "fifty-two million, three hundred seventy-two thousand, five hundred sixteen".