25280002528055 has 32 divisors (see below), whose sum is σ = 34840004221440. Its totient is φ = 17415599460480.

The previous prime is 25280002528043. The next prime is 25280002528061. The reversal of 25280002528055 is 55082520008252.

It is not a de Polignac number, because 25280002528055 - 2¹² = 25280002523959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25280002527997 and 25280002528015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6765254 + ... + 9814716.

It is an arithmetic number, because the mean of its divisors is an integer number (1088750131920).

Almost surely, 2^{25280002528055} is an apocalyptic number.

25280002528055 is a deficient number, since it is larger than the sum of its proper divisors (9560001693385).

25280002528055 is a wasteful number, since it uses less digits than its factorization.

25280002528055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057431.

The product of its (nonzero) digits is 640000, while the sum is 44.

The spelling of 25280002528055 in words is "twenty-five trillion, two hundred eighty billion, two million, five hundred twenty-eight thousand, fifty-five".