26060666025 has 96 divisors (see below), whose sum is σ = 45329440000. Its totient is φ = 13198049280.

The previous prime is 26060665909. The next prime is 26060666029. The reversal of 26060666025 is 52066606062.

It is not a de Polignac number, because 26060666025 - 2¹¹ = 26060663977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26060666029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20864601 + ... + 20865849.

Almost surely, 2^26060666025 is an apocalyptic number.

26060666025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26060666025 is a deficient number, since it is larger than the sum of its proper divisors (19268773975).

26060666025 is a wasteful number, since it uses less digits than its factorization.

26060666025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 26060666025 in words is "twenty-six billion, sixty million, six hundred sixty-six thousand, twenty-five".