25606713201 has 8 divisors (see below), whose sum is σ = 34411121664. Its totient is φ = 16936723440.

The previous prime is 25606713191. The next prime is 25606713229. The reversal of 25606713201 is 10231760652.

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

It is not a de Polignac number, because 25606713201 - 2⁵ = 25606713169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25606713241) 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, 33604230 + ... + 33604991.

It is an arithmetic number, because the mean of its divisors is an integer number (4301390208).

Almost surely, 2^25606713201 is an apocalyptic number.

It is an amenable number.

25606713201 is a deficient number, since it is larger than the sum of its proper divisors (8804408463).

25606713201 is a wasteful number, since it uses less digits than its factorization.

25606713201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67209351.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 25606713201 in words is "twenty-five billion, six hundred six million, seven hundred thirteen thousand, two hundred one".