25052783255 has 16 divisors (see below), whose sum is σ = 30605312160. Its totient is φ = 19681632768.

The previous prime is 25052783251. The next prime is 25052783299. The reversal of 25052783255 is 55238725052.

It is a cyclic number.

It is not a de Polignac number, because 25052783255 - 2² = 25052783251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25052783251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236579 + ... + 325691.

It is an arithmetic number, because the mean of its divisors is an integer number (1912832010).

Almost surely, 2^25052783255 is an apocalyptic number.

25052783255 is a deficient number, since it is larger than the sum of its proper divisors (5552528905).

25052783255 is an equidigital number, since it uses as much as digits as its factorization.

25052783255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90130.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 25052783255 in words is "twenty-five billion, fifty-two million, seven hundred eighty-three thousand, two hundred fifty-five".