225003776 has 72 divisors (see below), whose sum is σ = 477314880. Its totient is φ = 105560064.

The previous prime is 225003767. The next prime is 225003799. The reversal of 225003776 is 677300522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 812150 + ... + 812426.

Almost surely, 2^225003776 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 225003776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238657440).

225003776 is an abundant number, since it is smaller than the sum of its proper divisors (252311104).

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

225003776 is a wasteful number, since it uses less digits than its factorization.

225003776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 225003776 is about 15000.1258661386. The cubic root of 225003776 is about 608.2236019672.

The spelling of 225003776 in words is "two hundred twenty-five million, three thousand, seven hundred seventy-six".