225250101 has 12 divisors (see below), whose sum is σ = 327311712. Its totient is φ = 149266536.

The previous prime is 225250037. The next prime is 225250133. The reversal of 225250101 is 101052522.

It is not a de Polignac number, because 225250101 - 2⁶ = 225250037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225250001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73431 + ... + 76436.

It is an arithmetic number, because the mean of its divisors is an integer number (27275976).

Almost surely, 2^225250101 is an apocalyptic number.

It is an amenable number.

225250101 is a deficient number, since it is larger than the sum of its proper divisors (102061611).

225250101 is a wasteful number, since it uses less digits than its factorization.

225250101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150040 (or 150037 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 225250101 is about 15008.3343846011. The cubic root of 225250101 is about 608.4454738577.

The spelling of 225250101 in words is "two hundred twenty-five million, two hundred fifty thousand, one hundred one".