52573920 has 96 divisors (see below), whose sum is σ = 189278208. Its totient is φ = 12016128.

The previous prime is 52573891. The next prime is 52573921. The reversal of 52573920 is 2937525.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52573921) 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 15 ways as a sum of consecutive naturals, for example, 4464 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (1971648).

Almost surely, 2^52573920 is an apocalyptic number.

It is an amenable number.

52573920 is an abundant number, since it is smaller than the sum of its proper divisors (136704288).

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

52573920 is a wasteful number, since it uses less digits than its factorization.

52573920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15672 (or 15664 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 52573920 is about 7250.7875434328. The cubic root of 52573920 is about 374.6192758173.

The spelling of 52573920 in words is "fifty-two million, five hundred seventy-three thousand, nine hundred twenty".