25025000280055 has 8 divisors (see below), whose sum is σ = 30037131684144. Its totient is φ = 20015245992000.

The previous prime is 25025000280037. The next prime is 25025000280083. The reversal of 25025000280055 is 55008200052052.

It is a happy number.

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

It is not a de Polignac number, because 25025000280055 - 2⁵ = 25025000280023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25025000280055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594255846 + ... + 594297955.

It is an arithmetic number, because the mean of its divisors is an integer number (3754641460518).

Almost surely, 2^{25025000280055} is an apocalyptic number.

25025000280055 is a deficient number, since it is larger than the sum of its proper divisors (5012131404089).

25025000280055 is a wasteful number, since it uses less digits than its factorization.

25025000280055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188558017.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 25025000280055 in words is "twenty-five trillion, twenty-five billion, two hundred eighty thousand, fifty-five".