225916254 has 24 divisors (see below), whose sum is σ = 490234680. Its totient is φ = 75190128.

The previous prime is 225916253. The next prime is 225916259. The reversal of 225916254 is 452619522.

225916254 is a `hidden beast` number, since 2 + 2 + 591 + 62 + 5 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225916253) 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, 2917 + ... + 21455.

It is an arithmetic number, because the mean of its divisors is an integer number (20426445).

Almost surely, 2^225916254 is an apocalyptic number.

225916254 is an abundant number, since it is smaller than the sum of its proper divisors (264318426).

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

225916254 is a wasteful number, since it uses less digits than its factorization.

225916254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19224 (or 19221 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 225916254 is about 15030.5107697643. The cubic root of 225916254 is about 609.0446876055.

The spelling of 225916254 in words is "two hundred twenty-five million, nine hundred sixteen thousand, two hundred fifty-four".