25253541224203 has 4 divisors (see below), whose sum is σ = 25790850612000. Its totient is φ = 24716231836408.

The previous prime is 25253541224183. The next prime is 25253541224207. The reversal of 25253541224203 is 30242214535252.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25253541224203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25253541224207) 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, 268654693828 + ... + 268654693921.

It is an arithmetic number, because the mean of its divisors is an integer number (6447712653000).

Almost surely, 2^{25253541224203} is an apocalyptic number.

25253541224203 is a deficient number, since it is larger than the sum of its proper divisors (537309387797).

25253541224203 is an equidigital number, since it uses as much as digits as its factorization.

25253541224203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537309387796.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 25253541224203 its reverse (30242214535252), we get a palindrome (55495755759455).

The spelling of 25253541224203 in words is "twenty-five trillion, two hundred fifty-three billion, five hundred forty-one million, two hundred twenty-four thousand, two hundred three".