224153425 has 6 divisors (see below), whose sum is σ = 277950278. Its totient is φ = 179322720.

The previous prime is 224153389. The next prime is 224153429. The reversal of 224153425 is 524351422.

It can be written as a sum of positive squares in 3 ways, for example, as 57820816 + 166332609 = 7604^2 + 12897^2 .

It is not a de Polignac number, because 224153425 - 2⁷ = 224153297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224153393 and 224153402.

It is not an unprimeable number, because it can be changed into a prime (224153429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4483044 + ... + 4483093.

Almost surely, 2^224153425 is an apocalyptic number.

224153425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224153425 is a deficient number, since it is larger than the sum of its proper divisors (53796853).

224153425 is an equidigital number, since it uses as much as digits as its factorization.

224153425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8966147 (or 8966142 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 224153425 is about 14971.7542392333. The cubic root of 224153425 is about 607.4564200704.

The spelling of 224153425 in words is "two hundred twenty-four million, one hundred fifty-three thousand, four hundred twenty-five".