52133256 has 96 divisors (see below), whose sum is σ = 164736000. Its totient is φ = 14888160.

The previous prime is 52133251. The next prime is 52133261. The reversal of 52133256 is 65233125.

It is an interprime number because it is at equal distance from previous prime (52133251) and next prime (52133261).

It is not an unprimeable number, because it can be changed into a prime (52133251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23641 + ... + 25751.

It is an arithmetic number, because the mean of its divisors is an integer number (1716000).

Almost surely, 2^52133256 is an apocalyptic number.

52133256 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 52133256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82368000).

52133256 is an abundant number, since it is smaller than the sum of its proper divisors (112602744).

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

52133256 is a wasteful number, since it uses less digits than its factorization.

52133256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 2123 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 52133256 is about 7220.3362802573. The cubic root of 52133256 is about 373.5696767371.

The spelling of 52133256 in words is "fifty-two million, one hundred thirty-three thousand, two hundred fifty-six".