25850030255 has 32 divisors (see below), whose sum is σ = 37549578240. Its totient is φ = 16677388800.

The previous prime is 25850030231. The next prime is 25850030281. The reversal of 25850030255 is 55203005852.

It is not a de Polignac number, because 25850030255 - 2⁶ = 25850030191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 2421680 + ... + 2432330.

It is an arithmetic number, because the mean of its divisors is an integer number (1173424320).

Almost surely, 2^25850030255 is an apocalyptic number.

25850030255 is a deficient number, since it is larger than the sum of its proper divisors (11699547985).

25850030255 is a wasteful number, since it uses less digits than its factorization.

25850030255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14759.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 25850030255 in words is "twenty-five billion, eight hundred fifty million, thirty thousand, two hundred fifty-five".