25353120203 has 2 divisors, whose sum is σ = 25353120204. Its totient is φ = 25353120202.

The previous prime is 25353120173. The next prime is 25353120211. The reversal of 25353120203 is 30202135352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25353120203 - 2¹⁰ = 25353119179 is a prime.

It is a super-2 number, since 2×25353120203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25353120223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12676560101 + 12676560102.

It is an arithmetic number, because the mean of its divisors is an integer number (12676560102).

Almost surely, 2^25353120203 is an apocalyptic number.

25353120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

25353120203 is an equidigital number, since it uses as much as digits as its factorization.

25353120203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 25353120203 its reverse (30202135352), we get a palindrome (55555255555).

The spelling of 25353120203 in words is "twenty-five billion, three hundred fifty-three million, one hundred twenty thousand, two hundred three".