25783058055 has 16 divisors (see below), whose sum is σ = 41399707104. Its totient is φ = 13702026240.

The previous prime is 25783058051. The next prime is 25783058057. The reversal of 25783058055 is 55085038752.

It is not a de Polignac number, because 25783058055 - 2² = 25783058051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25783057995 and 25783058013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25783058051) 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, 3054274 + ... + 3062703.

It is an arithmetic number, because the mean of its divisors is an integer number (2587481694).

Almost surely, 2^25783058055 is an apocalyptic number.

25783058055 is a deficient number, since it is larger than the sum of its proper divisors (15616649049).

25783058055 is a wasteful number, since it uses less digits than its factorization.

25783058055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117266.

The product of its (nonzero) digits is 1680000, while the sum is 48.

The spelling of 25783058055 in words is "twenty-five billion, seven hundred eighty-three million, fifty-eight thousand, fifty-five".