52573136 has 80 divisors (see below), whose sum is σ = 128325120. Its totient is φ = 20269440.

The previous prime is 52573123. The next prime is 52573141. The reversal of 52573136 is 63137525.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 171095 + ... + 171401.

It is an arithmetic number, because the mean of its divisors is an integer number (1604064).

Almost surely, 2^52573136 is an apocalyptic number.

52573136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52573136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64162560).

52573136 is an abundant number, since it is smaller than the sum of its proper divisors (75751984).

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

52573136 is a wasteful number, since it uses less digits than its factorization.

52573136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 466 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 52573136 is about 7250.7334801384. The cubic root of 52573136 is about 374.6174136584.

The spelling of 52573136 in words is "fifty-two million, five hundred seventy-three thousand, one hundred thirty-six".