25210000011 has 16 divisors (see below), whose sum is σ = 40085466624. Its totient is φ = 13779378624.

The previous prime is 25209999977. The next prime is 25210000021. The reversal of 25210000011 is 11000001252.

It is not a de Polignac number, because 25210000011 - 2¹⁵ = 25209967243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25210000021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26096826 + ... + 26097791.

It is an arithmetic number, because the mean of its divisors is an integer number (2505341664).

Almost surely, 2^25210000011 is an apocalyptic number.

25210000011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

25210000011 is a deficient number, since it is larger than the sum of its proper divisors (14875466613).

25210000011 is a wasteful number, since it uses less digits than its factorization.

25210000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52194650.

The product of its (nonzero) digits is 20, while the sum is 12.

Adding to 25210000011 its reverse (11000001252), we get a palindrome (36210001263).

The spelling of 25210000011 in words is "twenty-five billion, two hundred ten million, eleven", and thus it is an aban number.