25828025258 has 8 divisors (see below), whose sum is σ = 44276614752. Its totient is φ = 11069153676.

The previous prime is 25828025257. The next prime is 25828025287. The reversal of 25828025258 is 85252082852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25828025257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922429460 + ... + 922429487.

It is an arithmetic number, because the mean of its divisors is an integer number (5534576844).

Almost surely, 2^25828025258 is an apocalyptic number.

25828025258 is a deficient number, since it is larger than the sum of its proper divisors (18448589494).

25828025258 is a wasteful number, since it uses less digits than its factorization.

25828025258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844858956.

The product of its (nonzero) digits is 1024000, while the sum is 47.

The spelling of 25828025258 in words is "twenty-five billion, eight hundred twenty-eight million, twenty-five thousand, two hundred fifty-eight".