25005275255 has 16 divisors (see below), whose sum is σ = 30364371840. Its totient is φ = 19766529792.

The previous prime is 25005275249. The next prime is 25005275257. The reversal of 25005275255 is 55257250052.

It is a cyclic number.

It is not a de Polignac number, because 25005275255 - 2¹⁴ = 25005258871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25005275257) 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, 137507 + ... + 262523.

It is an arithmetic number, because the mean of its divisors is an integer number (1897773240).

Almost surely, 2^25005275255 is an apocalyptic number.

25005275255 is a deficient number, since it is larger than the sum of its proper divisors (5359096585).

25005275255 is a wasteful number, since it uses less digits than its factorization.

25005275255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125498.

The product of its (nonzero) digits is 175000, while the sum is 38.

The spelling of 25005275255 in words is "twenty-five billion, five million, two hundred seventy-five thousand, two hundred fifty-five".