225280076 has 48 divisors (see below), whose sum is σ = 469261632. Its totient is φ = 92620800.

The previous prime is 225280067. The next prime is 225280079. The reversal of 225280076 is 670082522.

225280076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×225280076² = 101502225285131552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225280079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68420 + ... + 71636.

It is an arithmetic number, because the mean of its divisors is an integer number (9776284).

Almost surely, 2^225280076 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 225280076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234630816).

225280076 is an abundant number, since it is smaller than the sum of its proper divisors (243981556).

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

225280076 is a wasteful number, since it uses less digits than its factorization.

225280076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330 (or 3328 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 225280076 is about 15009.3329631933. The cubic root of 225280076 is about 608.4724621461.

It can be divided in two parts, 2252 and 80076, that added together give a palindrome (82328).

The spelling of 225280076 in words is "two hundred twenty-five million, two hundred eighty thousand, seventy-six".