224653240525 has 12 divisors (see below), whose sum is σ = 318365735392. Its totient is φ = 154047936240.

The previous prime is 224653240499. The next prime is 224653240541. The reversal of 224653240525 is 525042356422.

It is not a de Polignac number, because 224653240525 - 2⁹ = 224653240013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 641866227 + ... + 641866576.

Almost surely, 2^224653240525 is an apocalyptic number.

224653240525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224653240525 is a deficient number, since it is larger than the sum of its proper divisors (93712494867).

224653240525 is a wasteful number, since it uses less digits than its factorization.

224653240525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283732820 (or 1283732815 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 224653240525 its reverse (525042356422), we get a palindrome (749695596947).

The spelling of 224653240525 in words is "two hundred twenty-four billion, six hundred fifty-three million, two hundred forty thousand, five hundred twenty-five".