52473520 has 40 divisors (see below), whose sum is σ = 133094160. Its totient is φ = 19080960.

The previous prime is 52473517. The next prime is 52473539. The reversal of 52473520 is 2537425.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 28935 + ... + 30694.

It is an arithmetic number, because the mean of its divisors is an integer number (3327354).

Almost surely, 2^52473520 is an apocalyptic number.

It is an amenable number.

52473520 is an abundant number, since it is smaller than the sum of its proper divisors (80620640).

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

52473520 is a wasteful number, since it uses less digits than its factorization.

52473520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59653 (or 59647 counting only the distinct ones).

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

The square root of 52473520 is about 7243.8608490224. The cubic root of 52473520 is about 374.3806546972.

The spelling of 52473520 in words is "fifty-two million, four hundred seventy-three thousand, five hundred twenty".