52567520 has 48 divisors (see below), whose sum is σ = 126554400. Its totient is φ = 20626944.

The previous prime is 52567511. The next prime is 52567531. The reversal of 52567520 is 2576525.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 7 ways as a sum of consecutive naturals, for example, 5381 + ... + 11579.

It is an arithmetic number, because the mean of its divisors is an integer number (2636550).

Almost surely, 2^52567520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52567520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63277200).

52567520 is an abundant number, since it is smaller than the sum of its proper divisors (73986880).

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

52567520 is a wasteful number, since it uses less digits than its factorization.

52567520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267 (or 6259 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 52567520 is about 7250.3461986308. The cubic root of 52567520 is about 374.6040739792.

The spelling of 52567520 in words is "fifty-two million, five hundred sixty-seven thousand, five hundred twenty".