25332606672 has 40 divisors (see below), whose sum is σ = 68886915360. Its totient is φ = 7999770240.

The previous prime is 25332606647. The next prime is 25332606679. The reversal of 25332606672 is 27660623352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25332606679) 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 7 ways as a sum of consecutive naturals, for example, 13887579 + ... + 13889402.

It is an arithmetic number, because the mean of its divisors is an integer number (1722172884).

Almost surely, 2^25332606672 is an apocalyptic number.

It is an amenable number.

25332606672 is an abundant number, since it is smaller than the sum of its proper divisors (43554308688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25332606672 is a wasteful number, since it uses less digits than its factorization.

25332606672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27777011 (or 27777005 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 25332606672 in words is "twenty-five billion, three hundred thirty-two million, six hundred six thousand, six hundred seventy-two".