25004000211 has 16 divisors (see below), whose sum is σ = 34623160704. Its totient is φ = 16038658944.

The previous prime is 25004000201. The next prime is 25004000227. The reversal of 25004000211 is 11200040052.

It is not a de Polignac number, because 25004000211 - 2⁵ = 25004000179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25004000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1437846 + ... + 1455131.

It is an arithmetic number, because the mean of its divisors is an integer number (2163947544).

Almost surely, 2^25004000211 is an apocalyptic number.

25004000211 is a deficient number, since it is larger than the sum of its proper divisors (9619160493).

25004000211 is a wasteful number, since it uses less digits than its factorization.

25004000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893090.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 25004000211 its reverse (11200040052), we get a palindrome (36204040263).

The spelling of 25004000211 in words is "twenty-five billion, four million, two hundred eleven", and thus it is an aban number.