225245463 has 8 divisors (see below), whose sum is σ = 313385088. Its totient is φ = 143634744.

The previous prime is 225245459. The next prime is 225245507. The reversal of 225245463 is 364542522.

It is a happy number.

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

It is not a de Polignac number, because 225245463 - 2² = 225245459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225245443) 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, 1632145 + ... + 1632282.

It is an arithmetic number, because the mean of its divisors is an integer number (39173136).

Almost surely, 2^225245463 is an apocalyptic number.

225245463 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

225245463 is a deficient number, since it is larger than the sum of its proper divisors (88139625).

225245463 is a wasteful number, since it uses less digits than its factorization.

225245463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264453.

The product of its digits is 57600, while the sum is 33.

The square root of 225245463 is about 15008.1798696577. The cubic root of 225245463 is about 608.4412977745.

Adding to 225245463 its reverse (364542522), we get a palindrome (589787985).

The spelling of 225245463 in words is "two hundred twenty-five million, two hundred forty-five thousand, four hundred sixty-three".