25011666332 has 12 divisors (see below), whose sum is σ = 44512287960. Its totient is φ = 12293869776.

The previous prime is 25011666331. The next prime is 25011666341. The reversal of 25011666332 is 23366611052.

It is a junction number, because it is equal to n+sod(n) for n = 25011666292 and 25011666301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25011666331) 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, 52990583 + ... + 52991054.

It is an arithmetic number, because the mean of its divisors is an integer number (3709357330).

Almost surely, 2^25011666332 is an apocalyptic number.

It is an amenable number.

25011666332 is a deficient number, since it is larger than the sum of its proper divisors (19500621628).

25011666332 is a wasteful number, since it uses less digits than its factorization.

25011666332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105981700 (or 105981698 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 25011666332 in words is "twenty-five billion, eleven million, six hundred sixty-six thousand, three hundred thirty-two".