225467001 has 6 divisors (see below), whose sum is σ = 325674570. Its totient is φ = 150311328.

The previous prime is 225466991. The next prime is 225467003. The reversal of 225467001 is 100764522.

It can be written as a sum of positive squares in only one way, i.e., 165791376 + 59675625 = 12876^2 + 7725^2 .

It is not a de Polignac number, because 225467001 - 2¹³ = 225458809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225467003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12525936 + ... + 12525953.

It is an arithmetic number, because the mean of its divisors is an integer number (54279095).

Almost surely, 2^225467001 is an apocalyptic number.

It is an amenable number.

225467001 is a deficient number, since it is larger than the sum of its proper divisors (100207569).

225467001 is a wasteful number, since it uses less digits than its factorization.

225467001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25051895 (or 25051892 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 225467001 is about 15015.5586309667. The cubic root of 225467001 is about 608.6407079337.

The spelling of 225467001 in words is "two hundred twenty-five million, four hundred sixty-seven thousand, one".