225076992 has 108 divisors (see below), whose sum is σ = 696950856. Its totient is φ = 64296960.

The previous prime is 225076987. The next prime is 225076997. The reversal of 225076992 is 299670522.

It is an interprime number because it is at equal distance from previous prime (225076987) and next prime (225076997).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225076997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34642 + ... + 40622.

Almost surely, 2^225076992 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 225076992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348475428).

225076992 is an abundant number, since it is smaller than the sum of its proper divisors (471873864).

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

225076992 is an equidigital number, since it uses as much as digits as its factorization.

225076992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014 (or 5993 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 225076992 is about 15002.5661804906. The cubic root of 225076992 is about 608.2895665933.

The spelling of 225076992 in words is "two hundred twenty-five million, seventy-six thousand, nine hundred ninety-two".