224250625 has 15 divisors (see below), whose sum is σ = 280692181. Its totient is φ = 179101000.

The previous prime is 224250623. The next prime is 224250629. The reversal of 224250625 is 526052422.

The square root of 224250625 is 14975.

It is a perfect power (a square), and thus also a powerful number.

224250625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17581249 + 206669376 = 4193^2 + 14376^2 .

It is not a de Polignac number, because 224250625 - 2¹ = 224250623 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224250593 and 224250602.

It is not an unprimeable number, because it can be changed into a prime (224250623) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 374076 + ... + 374674.

Almost surely, 2^224250625 is an apocalyptic number.

224250625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

224250625 is the 14975-th square number.

224250625 is the 7488-th centered octagonal number.

It is an amenable number.

224250625 is a deficient number, since it is larger than the sum of its proper divisors (56441556).

224250625 is an frugal number, since it uses more digits than its factorization.

224250625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 604 counting only the distinct ones).

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

The cubic root of 224250625 is about 607.5442114741.

The spelling of 224250625 in words is "two hundred twenty-four million, two hundred fifty thousand, six hundred twenty-five".