224564525 has 24 divisors (see below), whose sum is σ = 293314560. Its totient is φ = 170216640.

The previous prime is 224564521. The next prime is 224564537. The reversal of 224564525 is 525465422.

224564525 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 224564525 - 2² = 224564521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224564521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60884 + ... + 64466.

It is an arithmetic number, because the mean of its divisors is an integer number (12221440).

Almost surely, 2^224564525 is an apocalyptic number.

224564525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224564525 is a deficient number, since it is larger than the sum of its proper divisors (68750035).

224564525 is a wasteful number, since it uses less digits than its factorization.

224564525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725 (or 3720 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The square root of 224564525 is about 14985.4771362142. The cubic root of 224564525 is about 607.8275539983.

The spelling of 224564525 in words is "two hundred twenty-four million, five hundred sixty-four thousand, five hundred twenty-five".