225425241 has 16 divisors (see below), whose sum is σ = 338541120. Its totient is φ = 148223520.

The previous prime is 225425203. The next prime is 225425279. The reversal of 225425241 is 142524522.

It is an interprime number because it is at equal distance from previous prime (225425203) and next prime (225425279).

It is not a de Polignac number, because 225425241 - 2¹¹ = 225423193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (225425281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55215 + ... + 59156.

It is an arithmetic number, because the mean of its divisors is an integer number (21158820).

Almost surely, 2^225425241 is an apocalyptic number.

It is an amenable number.

225425241 is a deficient number, since it is larger than the sum of its proper divisors (113115879).

225425241 is a wasteful number, since it uses less digits than its factorization.

225425241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114453 (or 114447 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 225425241 is about 15014.1680089174. The cubic root of 225425241 is about 608.6031290342.

Adding to 225425241 its reverse (142524522), we get a palindrome (367949763).

It can be divided in two parts, 2254 and 25241, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 225425241 in words is "two hundred twenty-five million, four hundred twenty-five thousand, two hundred forty-one".