25012010011 has 8 divisors (see below), whose sum is σ = 25592670000. Its totient is φ = 24436854240.

The previous prime is 25012010003. The next prime is 25012010059. The reversal of 25012010011 is 11001021052.

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

It is a cyclic number.

It is not a de Polignac number, because 25012010011 - 2³ = 25012010003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25012009973 and 25012010000.

It is not an unprimeable number, because it can be changed into a prime (25012010411) 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, 1366861 + ... + 1385038.

It is an arithmetic number, because the mean of its divisors is an integer number (3199083750).

Almost surely, 2^25012010011 is an apocalyptic number.

25012010011 is a deficient number, since it is larger than the sum of its proper divisors (580659989).

25012010011 is a wasteful number, since it uses less digits than its factorization.

25012010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752109.

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 25012010011 its reverse (11001021052), we get a palindrome (36013031063).

The spelling of 25012010011 in words is "twenty-five billion, twelve million, ten thousand, eleven".