25000255255 has 16 divisors (see below), whose sum is σ = 30922097184. Its totient is φ = 19392468480.

The previous prime is 25000255207. The next prime is 25000255277. The reversal of 25000255255 is 55255200052.

It is not a de Polignac number, because 25000255255 - 2⁹ = 25000254743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394926 + ... + 453835.

It is an arithmetic number, because the mean of its divisors is an integer number (1932631074).

Almost surely, 2^25000255255 is an apocalyptic number.

25000255255 is a deficient number, since it is larger than the sum of its proper divisors (5921841929).

25000255255 is a wasteful number, since it uses less digits than its factorization.

25000255255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848946.

The product of its (nonzero) digits is 25000, while the sum is 31.

The spelling of 25000255255 in words is "twenty-five billion, two hundred fifty-five thousand, two hundred fifty-five".