25129867670673 has 8 divisors (see below), whose sum is σ = 33507542463168. Its totient is φ = 16752718995984.

The previous prime is 25129867670639. The next prime is 25129867670689. The reversal of 25129867670673 is 37607676892152.

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

It is not a de Polignac number, because 25129867670673 - 2¹² = 25129867666577 is a prime.

It is a super-3 number, since 3×25129867670673³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25129867670598 and 25129867670607.

It is not an unprimeable number, because it can be changed into a prime (25129867670273) 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, 131417986 + ... + 131609067.

It is an arithmetic number, because the mean of its divisors is an integer number (4188442807896).

Almost surely, 2^{25129867670673} is an apocalyptic number.

It is an amenable number.

25129867670673 is a deficient number, since it is larger than the sum of its proper divisors (8377674792495).

25129867670673 is a wasteful number, since it uses less digits than its factorization.

25129867670673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263058903.

The product of its (nonzero) digits is 320060160, while the sum is 69.

The spelling of 25129867670673 in words is "twenty-five trillion, one hundred twenty-nine billion, eight hundred sixty-seven million, six hundred seventy thousand, six hundred seventy-three".