224004525 has 48 divisors (see below), whose sum is σ = 383808768. Its totient is φ = 115200000.

The previous prime is 224004499. The next prime is 224004559. The reversal of 224004525 is 525400422.

It is a happy number.

224004525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224004525 - 2⁹ = 224004013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224004495 and 224004504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297900 + ... + 298650.

It is an arithmetic number, because the mean of its divisors is an integer number (7996016).

Almost surely, 2^224004525 is an apocalyptic number.

224004525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224004525 is a deficient number, since it is larger than the sum of its proper divisors (159804243).

224004525 is a wasteful number, since it uses less digits than its factorization.

224004525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 224004525 is about 14966.7807159723. The cubic root of 224004525 is about 607.3218838015.

Adding to 224004525 its reverse (525400422), we get a palindrome (749404947).

The spelling of 224004525 in words is "two hundred twenty-four million, four thousand, five hundred twenty-five".