224253525 has 24 divisors (see below), whose sum is σ = 372208320. Its totient is φ = 119136640.

The previous prime is 224253521. The next prime is 224253551. The reversal of 224253525 is 525352422.

It is not a de Polignac number, because 224253525 - 2² = 224253521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224253492 and 224253501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224253521) 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 23 ways as a sum of consecutive naturals, for example, 14041 + ... + 25409.

It is an arithmetic number, because the mean of its divisors is an integer number (15508680).

Almost surely, 2^224253525 is an apocalyptic number.

224253525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224253525 is a deficient number, since it is larger than the sum of its proper divisors (147954795).

224253525 is a wasteful number, since it uses less digits than its factorization.

224253525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11645 (or 11640 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 224253525 is about 14975.0968277337. The cubic root of 224253525 is about 607.5468303752.

The spelling of 224253525 in words is "two hundred twenty-four million, two hundred fifty-three thousand, five hundred twenty-five".