225006525 has 48 divisors (see below), whose sum is σ = 426718720. Its totient is φ = 116121600.

The previous prime is 225006521. The next prime is 225006527. The reversal of 225006525 is 525600522.

225006525 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 0 + 652 + 5 = 666.

It is not a de Polignac number, because 225006525 - 2² = 225006521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225006521) 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 47 ways as a sum of consecutive naturals, for example, 15549 + ... + 26301.

Almost surely, 2^225006525 is an apocalyptic number.

225006525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225006525 is a deficient number, since it is larger than the sum of its proper divisors (201712195).

225006525 is a wasteful number, since it uses less digits than its factorization.

225006525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10803 (or 10792 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 225006525 is about 15000.2174984231. The cubic root of 225006525 is about 608.2260789624.

The spelling of 225006525 in words is "two hundred twenty-five million, six thousand, five hundred twenty-five".