25275500555005 has 16 divisors (see below), whose sum is σ = 31928638078080. Its totient is φ = 19155154836672.

The previous prime is 25275500554979. The next prime is 25275500555009. The reversal of 25275500555005 is 50055500557252.

It is a cyclic number.

It is not a de Polignac number, because 25275500555005 - 2²⁹ = 25274963684093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275500555009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5235129 + ... + 8829358.

It is an arithmetic number, because the mean of its divisors is an integer number (1995539879880).

Almost surely, 2^{25275500555005} is an apocalyptic number.

It is an amenable number.

25275500555005 is a deficient number, since it is larger than the sum of its proper divisors (6653137523075).

25275500555005 is a wasteful number, since it uses less digits than its factorization.

25275500555005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14083428.

The product of its (nonzero) digits is 2187500, while the sum is 46.

The spelling of 25275500555005 in words is "twenty-five trillion, two hundred seventy-five billion, five hundred million, five hundred fifty-five thousand, five".