52235280 has 120 divisors (see below), whose sum is σ = 181988352. Its totient is φ = 13924224.

The previous prime is 52235221. The next prime is 52235299. The reversal of 52235280 is 8253225.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18097 + ... + 20783.

Almost surely, 2^52235280 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 52235280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90994176).

52235280 is an abundant number, since it is smaller than the sum of its proper divisors (129753072).

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

52235280 is a wasteful number, since it uses less digits than its factorization.

52235280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52235280 is about 7227.3978719868. The cubic root of 52235280 is about 373.8132080284.

The spelling of 52235280 in words is "fifty-two million, two hundred thirty-five thousand, two hundred eighty".