225103451 has 8 divisors (see below), whose sum is σ = 229560384. Its totient is φ = 220678920.

The previous prime is 225103433. The next prime is 225103471. The reversal of 225103451 is 154301522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225103451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225103471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6176 + ... + 22098.

It is an arithmetic number, because the mean of its divisors is an integer number (28695048).

Almost surely, 2^225103451 is an apocalyptic number.

225103451 is a deficient number, since it is larger than the sum of its proper divisors (4456933).

225103451 is a wasteful number, since it uses less digits than its factorization.

225103451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16201.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 225103451 is about 15003.4479703833. The cubic root of 225103451 is about 608.3134015529.

Adding to 225103451 its reverse (154301522), we get a palindrome (379404973).

The spelling of 225103451 in words is "two hundred twenty-five million, one hundred three thousand, four hundred fifty-one".