25047506217255 has 16 divisors (see below), whose sum is σ = 40099597987200. Its totient is φ = 13350807302688.

The previous prime is 25047506217247. The next prime is 25047506217299. The reversal of 25047506217255 is 55271260574052.

It is a happy number.

It is not a de Polignac number, because 25047506217255 - 2³ = 25047506217247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25047506217198 and 25047506217207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491391157 + ... + 491442126.

It is an arithmetic number, because the mean of its divisors is an integer number (2506224874200).

Almost surely, 2^{25047506217255} is an apocalyptic number.

25047506217255 is a deficient number, since it is larger than the sum of its proper divisors (15052091769945).

25047506217255 is a wasteful number, since it uses less digits than its factorization.

25047506217255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982834990.

The product of its (nonzero) digits is 5880000, while the sum is 51.

The spelling of 25047506217255 in words is "twenty-five trillion, forty-seven billion, five hundred six million, two hundred seventeen thousand, two hundred fifty-five".