25005525255055 has 8 divisors (see below), whose sum is σ = 30008941608672. Its totient is φ = 20002879335648.

The previous prime is 25005525255019. The next prime is 25005525255079. The reversal of 25005525255055 is 55055252550052.

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 25005525255055 - 2¹⁵ = 25005525222287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25005525254996 and 25005525255014.

It is a congruent number.

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, 192537144 + ... + 192666973.

It is an arithmetic number, because the mean of its divisors is an integer number (3751117701084).

Almost surely, 2^{25005525255055} is an apocalyptic number.

25005525255055 is a deficient number, since it is larger than the sum of its proper divisors (5003416353617).

25005525255055 is a wasteful number, since it uses less digits than its factorization.

25005525255055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385217105.

The product of its (nonzero) digits is 3125000, while the sum is 46.

The spelling of 25005525255055 in words is "twenty-five trillion, five billion, five hundred twenty-five million, two hundred fifty-five thousand, fifty-five".