225650025 has 72 divisors (see below), whose sum is σ = 420035616. Its totient is φ = 115718400.

The previous prime is 225650011. The next prime is 225650057. The reversal of 225650025 is 520056522.

225650025 is a `hidden beast` number, since 2 + 2 + 5 + 650 + 0 + 2 + 5 = 666.

It is not a de Polignac number, because 225650025 - 2¹⁸ = 225387881 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 802885 + ... + 803165.

It is an arithmetic number, because the mean of its divisors is an integer number (5833828).

Almost surely, 2^225650025 is an apocalyptic number.

225650025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225650025 is a deficient number, since it is larger than the sum of its proper divisors (194385591).

225650025 is a wasteful number, since it uses less digits than its factorization.

225650025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 415 counting only the distinct ones).

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

The square root of 225650025 is about 15021.6518732129. The cubic root of 225650025 is about 608.8053524685.

The spelling of 225650025 in words is "two hundred twenty-five million, six hundred fifty thousand, twenty-five".