25011541011 has 8 divisors (see below), whose sum is σ = 33654673360. Its totient is φ = 16521384672.

The previous prime is 25011541001. The next prime is 25011541099. The reversal of 25011541011 is 11014511052.

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

It is not a de Polignac number, because 25011541011 - 2¹⁸ = 25011278867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25011541001) 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, 38243620 + ... + 38244273.

It is an arithmetic number, because the mean of its divisors is an integer number (4206834170).

Almost surely, 2^25011541011 is an apocalyptic number.

25011541011 is a deficient number, since it is larger than the sum of its proper divisors (8643132349).

25011541011 is a wasteful number, since it uses less digits than its factorization.

25011541011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76488005.

The product of its (nonzero) digits is 200, while the sum is 21.

The spelling of 25011541011 in words is "twenty-five billion, eleven million, five hundred forty-one thousand, eleven".