25050030011 has 4 divisors (see below), whose sum is σ = 25061072400. Its totient is φ = 25038987624.

The previous prime is 25050030007. The next prime is 25050030017. The reversal of 25050030011 is 11003005052.

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

It is a cyclic number.

It is not a de Polignac number, because 25050030011 - 2² = 25050030007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25050030017) 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, 5517791 + ... + 5522328.

It is an arithmetic number, because the mean of its divisors is an integer number (6265268100).

Almost surely, 2^25050030011 is an apocalyptic number.

25050030011 is a deficient number, since it is larger than the sum of its proper divisors (11042389).

25050030011 is a wasteful number, since it uses less digits than its factorization.

25050030011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11042388.

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 25050030011 its reverse (11003005052), we get a palindrome (36053035063).

The spelling of 25050030011 in words is "twenty-five billion, fifty million, thirty thousand, eleven".