25259426011 has 8 divisors (see below), whose sum is σ = 25802540000. Its totient is φ = 24720474240.

The previous prime is 25259426009. The next prime is 25259426021. The reversal of 25259426011 is 11062495252.

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

It is a cyclic number.

It is not a de Polignac number, because 25259426011 - 2¹ = 25259426009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25259426021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028286 + ... + 1052563.

It is an arithmetic number, because the mean of its divisors is an integer number (3225317500).

Almost surely, 2^25259426011 is an apocalyptic number.

25259426011 is a deficient number, since it is larger than the sum of its proper divisors (543113989).

25259426011 is a wasteful number, since it uses less digits than its factorization.

25259426011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081109.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 25259426011 in words is "twenty-five billion, two hundred fifty-nine million, four hundred twenty-six thousand, eleven".