3612525280 has 192 divisors, whose sum is σ = 10729635840. Its totient is φ = 1118767104.

The previous prime is 3612525253. The next prime is 3612525289. The reversal of 3612525280 is 825252163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612525289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681681 + ... + 686959.

It is an arithmetic number, because the mean of its divisors is an integer number (55883520).

Almost surely, 2^3612525280 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 3612525280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5364817920).

3612525280 is an abundant number, since it is smaller than the sum of its proper divisors (7117110560).

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

3612525280 is a wasteful number, since it uses less digits than its factorization.

3612525280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361 (or 5353 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 3612525280 is about 60104.2867023642. The cubic root of 3612525280 is about 1534.3942592561.

The spelling of 3612525280 in words is "three billion, six hundred twelve million, five hundred twenty-five thousand, two hundred eighty".