225551254 has 16 divisors (see below), whose sum is σ = 349569792. Its totient is φ = 109079208.

The previous prime is 225551251. The next prime is 225551273. The reversal of 225551254 is 452155522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225551251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3874 + ... + 21589.

It is an arithmetic number, because the mean of its divisors is an integer number (21848112).

Almost surely, 2^225551254 is an apocalyptic number.

225551254 is a deficient number, since it is larger than the sum of its proper divisors (124018538).

225551254 is a wasteful number, since it uses less digits than its factorization.

225551254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25611.

The product of its digits is 20000, while the sum is 31.

The square root of 225551254 is about 15018.3638922487. The cubic root of 225551254 is about 608.7165112209.

The spelling of 225551254 in words is "two hundred twenty-five million, five hundred fifty-one thousand, two hundred fifty-four".