225403373 has 8 divisors (see below), whose sum is σ = 244490400. Its totient is φ = 206566128.

The previous prime is 225403313. The next prime is 225403393. The reversal of 225403373 is 373304522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225403373 - 2⁶ = 225403309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225403313) 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, 60563 + ... + 64176.

It is an arithmetic number, because the mean of its divisors is an integer number (30561300).

Almost surely, 2^225403373 is an apocalyptic number.

It is an amenable number.

225403373 is a deficient number, since it is larger than the sum of its proper divisors (19087027).

225403373 is a wasteful number, since it uses less digits than its factorization.

225403373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124891.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 225403373 is about 15013.4397457745. The cubic root of 225403373 is about 608.5834486536.

Adding to 225403373 its reverse (373304522), we get a palindrome (598707895).

The spelling of 225403373 in words is "two hundred twenty-five million, four hundred three thousand, three hundred seventy-three".