25103535213201 has 32 divisors (see below), whose sum is σ = 35477633341440. Its totient is φ = 15734642466816.

The previous prime is 25103535213193. The next prime is 25103535213217. The reversal of 25103535213201 is 10231253530152.

It is not a de Polignac number, because 25103535213201 - 2³ = 25103535213193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25103535214201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484327155 + ... + 484378983.

It is an arithmetic number, because the mean of its divisors is an integer number (1108676041920).

Almost surely, 2^{25103535213201} is an apocalyptic number.

It is an amenable number.

25103535213201 is a deficient number, since it is larger than the sum of its proper divisors (10374098128239).

25103535213201 is a wasteful number, since it uses less digits than its factorization.

25103535213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61673.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 25103535213201 its reverse (10231253530152), we get a palindrome (35334788743353).

The spelling of 25103535213201 in words is "twenty-five trillion, one hundred three billion, five hundred thirty-five million, two hundred thirteen thousand, two hundred one".