225937901 has 16 divisors (see below), whose sum is σ = 270563328. Its totient is φ = 184470000.

The previous prime is 225937897. The next prime is 225937913. The reversal of 225937901 is 109739522.

It is a cyclic number.

It is not a de Polignac number, because 225937901 - 2² = 225937897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225937991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37616 + ... + 43206.

It is an arithmetic number, because the mean of its divisors is an integer number (16910208).

Almost surely, 2^225937901 is an apocalyptic number.

It is an amenable number.

225937901 is a deficient number, since it is larger than the sum of its proper divisors (44625427).

225937901 is a wasteful number, since it uses less digits than its factorization.

225937901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 225937901 is about 15031.2308544577. The cubic root of 225937901 is about 609.0641396060.

The spelling of 225937901 in words is "two hundred twenty-five million, nine hundred thirty-seven thousand, nine hundred one".