224125005541 has 4 divisors (see below), whose sum is σ = 224187387372. Its totient is φ = 224062623712.

The previous prime is 224125005529. The next prime is 224125005547. The reversal of 224125005541 is 145500521422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 169212113316 + 54912892225 = 411354^2 + 234335^2 .

It is a cyclic number.

It is not a de Polignac number, because 224125005541 - 2⁹ = 224125005029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224125005547) 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, 31185526 + ... + 31192711.

It is an arithmetic number, because the mean of its divisors is an integer number (56046846843).

Almost surely, 2^224125005541 is an apocalyptic number.

It is an amenable number.

224125005541 is a deficient number, since it is larger than the sum of its proper divisors (62381831).

224125005541 is an equidigital number, since it uses as much as digits as its factorization.

224125005541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62381830.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 224125005541 its reverse (145500521422), we get a palindrome (369625526963).

The spelling of 224125005541 in words is "two hundred twenty-four billion, one hundred twenty-five million, five thousand, five hundred forty-one".