25275525050555 has 8 divisors (see below), whose sum is σ = 32663755450032. Its totient is φ = 18665003114208.

The previous prime is 25275525050537. The next prime is 25275525050569. The reversal of 25275525050555 is 55505052557252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25275525050555 - 2¹⁰ = 25275525049531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25275525050497 and 25275525050506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194427115709 + ... + 194427115838.

It is an arithmetic number, because the mean of its divisors is an integer number (4082969431254).

Almost surely, 2^{25275525050555} is an apocalyptic number.

25275525050555 is a deficient number, since it is larger than the sum of its proper divisors (7388230399477).

25275525050555 is a wasteful number, since it uses less digits than its factorization.

25275525050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388854231565.

The product of its (nonzero) digits is 21875000, while the sum is 53.

The spelling of 25275525050555 in words is "twenty-five trillion, two hundred seventy-five billion, five hundred twenty-five million, fifty thousand, five hundred fifty-five".