225322541 has 4 divisors (see below), whose sum is σ = 228685632. Its totient is φ = 221959452.

The previous prime is 225322529. The next prime is 225322553. The reversal of 225322541 is 145223522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (225322529) and next prime (225322553).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225322541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225322541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225322241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1681445 + ... + 1681578.

It is an arithmetic number, because the mean of its divisors is an integer number (57171408).

Almost surely, 2^225322541 is an apocalyptic number.

It is an amenable number.

225322541 is a deficient number, since it is larger than the sum of its proper divisors (3363091).

225322541 is an equidigital number, since it uses as much as digits as its factorization.

225322541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363090.

The product of its digits is 4800, while the sum is 26.

The square root of 225322541 is about 15010.7475163631. The cubic root of 225322541 is about 608.5106918322.

The spelling of 225322541 in words is "two hundred twenty-five million, three hundred twenty-two thousand, five hundred forty-one".