25201120247206 has 16 divisors (see below), whose sum is σ = 37865924245440. Its totient is φ = 12579148711360.

The previous prime is 25201120247197. The next prime is 25201120247273. The reversal of 25201120247206 is 60274202110252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15024675 + ... + 16617553.

It is an arithmetic number, because the mean of its divisors is an integer number (2366620265340).

Almost surely, 2^{25201120247206} is an apocalyptic number.

25201120247206 is a deficient number, since it is larger than the sum of its proper divisors (12664803998234).

25201120247206 is a wasteful number, since it uses less digits than its factorization.

25201120247206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606319.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 25201120247206 its reverse (60274202110252), we get a palindrome (85475322357458).

The spelling of 25201120247206 in words is "twenty-five trillion, two hundred one billion, one hundred twenty million, two hundred forty-seven thousand, two hundred six".