225126057003 has 4 divisors (see below), whose sum is σ = 300168076008. Its totient is φ = 150084038000.

The previous prime is 225126056993. The next prime is 225126057041. The reversal of 225126057003 is 300750621522.

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

It is a cyclic number.

It is not a de Polignac number, because 225126057003 - 2¹³ = 225126048811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225126057043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37521009498 + ... + 37521009503.

It is an arithmetic number, because the mean of its divisors is an integer number (75042019002).

Almost surely, 2^225126057003 is an apocalyptic number.

225126057003 is a deficient number, since it is larger than the sum of its proper divisors (75042019005).

225126057003 is an equidigital number, since it uses as much as digits as its factorization.

225126057003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75042019004.

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 225126057003 its reverse (300750621522), we get a palindrome (525876678525).

The spelling of 225126057003 in words is "two hundred twenty-five billion, one hundred twenty-six million, fifty-seven thousand, three".