225008748 has 72 divisors (see below), whose sum is σ = 585865280. Its totient is φ = 72783360.

The previous prime is 225008743. The next prime is 225008761. The reversal of 225008748 is 847800522.

It is a happy number.

225008748 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (225008741) 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, 172836 + ... + 174132.

Almost surely, 2^225008748 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 225008748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292932640).

225008748 is an abundant number, since it is smaller than the sum of its proper divisors (360856532).

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

225008748 is a wasteful number, since it uses less digits than its factorization.

225008748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 225008748 is about 15000.2915971657. The cubic root of 225008748 is about 608.2280819890.

The spelling of 225008748 in words is "two hundred twenty-five million, eight thousand, seven hundred forty-eight".