224125625 has 10 divisors (see below), whose sum is σ = 280068162. Its totient is φ = 179300000.

The previous prime is 224125621. The next prime is 224125633. The reversal of 224125625 is 526521422.

It can be written as a sum of positive squares in 5 ways, for example, as 58308496 + 165817129 = 7636^2 + 12877^2 .

It is not a de Polignac number, because 224125625 - 2² = 224125621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224125621) 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 9 ways as a sum of consecutive naturals, for example, 178676 + ... + 179925.

Almost surely, 2^224125625 is an apocalyptic number.

224125625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224125625 is a deficient number, since it is larger than the sum of its proper divisors (55942537).

224125625 is an frugal number, since it uses more digits than its factorization.

224125625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358621 (or 358606 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 224125625 is about 14970.8257955264. The cubic root of 224125625 is about 607.4313063391.

The spelling of 224125625 in words is "two hundred twenty-four million, one hundred twenty-five thousand, six hundred twenty-five".