25255541335 has 4 divisors (see below), whose sum is σ = 30306649608. Its totient is φ = 20204433064.

The previous prime is 25255541317. The next prime is 25255541347. The reversal of 25255541335 is 53314555252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25255541335 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 2525554129 + ... + 2525554138.

It is an arithmetic number, because the mean of its divisors is an integer number (7576662402).

Almost surely, 2^25255541335 is an apocalyptic number.

25255541335 is a deficient number, since it is larger than the sum of its proper divisors (5051108273).

25255541335 is an equidigital number, since it uses as much as digits as its factorization.

25255541335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051108272.

The product of its digits is 450000, while the sum is 40.

The spelling of 25255541335 in words is "twenty-five billion, two hundred fifty-five million, five hundred forty-one thousand, three hundred thirty-five".