225240604 has 24 divisors (see below), whose sum is σ = 400039920. Its totient is φ = 110956416.

The previous prime is 225240581. The next prime is 225240607. The reversal of 225240604 is 406042522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225240607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74694 + ... + 77650.

It is an arithmetic number, because the mean of its divisors is an integer number (16668330).

Almost surely, 2^225240604 is an apocalyptic number.

It is an amenable number.

225240604 is a deficient number, since it is larger than the sum of its proper divisors (174799316).

225240604 is a wasteful number, since it uses less digits than its factorization.

225240604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237 (or 3235 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 225240604 is about 15008.0179903943. The cubic root of 225240604 is about 608.4369226401.

The spelling of 225240604 in words is "two hundred twenty-five million, two hundred forty thousand, six hundred four".