225126756 has 24 divisors (see below), whose sum is σ = 583662240. Its totient is φ = 75042216.

The previous prime is 225126749. The next prime is 225126779. The reversal of 225126756 is 657621522.

225126756 is digitally balanced in base 2 and base 3, because in such bases 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 a self number, because there is not a number n which added to its sum of digits gives 225126756.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042146 + ... + 1042361.

It is an arithmetic number, because the mean of its divisors is an integer number (24319260).

Almost surely, 2^225126756 is an apocalyptic number.

It is an amenable number.

225126756 is an abundant number, since it is smaller than the sum of its proper divisors (358535484).

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

225126756 is a wasteful number, since it uses less digits than its factorization.

225126756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084520 (or 2084512 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 225126756 is about 15004.2246050904. The cubic root of 225126756 is about 608.3343937597.

The spelling of 225126756 in words is "two hundred twenty-five million, one hundred twenty-six thousand, seven hundred fifty-six".