225162401 has 8 divisors (see below), whose sum is σ = 226394880. Its totient is φ = 223933968.

The previous prime is 225162367. The next prime is 225162437. The reversal of 225162401 is 104261522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225162401 - 2⁶ = 225162337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225162461) 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, 210095 + ... + 211163.

It is an arithmetic number, because the mean of its divisors is an integer number (28299360).

Almost surely, 2^225162401 is an apocalyptic number.

It is an amenable number.

225162401 is a deficient number, since it is larger than the sum of its proper divisors (1232479).

225162401 is a wasteful number, since it uses less digits than its factorization.

225162401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 225162401 is about 15005.4123902011. The cubic root of 225162401 is about 608.3664985401.

The spelling of 225162401 in words is "two hundred twenty-five million, one hundred sixty-two thousand, four hundred one".