52258560 has 144 divisors (see below), whose sum is σ = 172677120. Its totient is φ = 13455360.

The previous prime is 52258523. The next prime is 52258567. The reversal of 52258560 is 6585225.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52258567) 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, 118821 + ... + 119259.

Almost surely, 2^52258560 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 52258560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86338560).

52258560 is an abundant number, since it is smaller than the sum of its proper divisors (120418560).

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

52258560 is a wasteful number, since it uses less digits than its factorization.

52258560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 52258560 is about 7229.0082307326. The cubic root of 52258560 is about 373.8687329469.

The spelling of 52258560 in words is "fifty-two million, two hundred fifty-eight thousand, five hundred sixty".