225067525 has 6 divisors (see below), whose sum is σ = 279083762. Its totient is φ = 180054000.

The previous prime is 225067481. The next prime is 225067543. The reversal of 225067525 is 525760522.

It can be written as a sum of positive squares in 3 ways, for example, as 2669956 + 222397569 = 1634^2 + 14913^2 .

It is not a de Polignac number, because 225067525 - 2⁹ = 225067013 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4501326 + ... + 4501375.

Almost surely, 2^225067525 is an apocalyptic number.

225067525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225067525 is a deficient number, since it is larger than the sum of its proper divisors (54016237).

225067525 is an equidigital number, since it uses as much as digits as its factorization.

225067525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9002711 (or 9002706 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 225067525 is about 15002.2506644836. The cubic root of 225067525 is about 608.2810380183.

The spelling of 225067525 in words is "two hundred twenty-five million, sixty-seven thousand, five hundred twenty-five".