25066080399361 has 4 divisors (see below), whose sum is σ = 25368081368112. Its totient is φ = 24764079430612.

The previous prime is 25066080399329. The next prime is 25066080399377. The reversal of 25066080399361 is 16399308066052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25066080399361 - 2⁵ = 25066080399329 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25066080399296 and 25066080399305.

It is not an unprimeable number, because it can be changed into a prime (25066080394361) 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, 151000484251 + ... + 151000484416.

It is an arithmetic number, because the mean of its divisors is an integer number (6342020342028).

Almost surely, 2^{25066080399361} is an apocalyptic number.

It is an amenable number.

25066080399361 is a deficient number, since it is larger than the sum of its proper divisors (302000968751).

25066080399361 is an equidigital number, since it uses as much as digits as its factorization.

25066080399361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302000968750.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The spelling of 25066080399361 in words is "twenty-five trillion, sixty-six billion, eighty million, three hundred ninety-nine thousand, three hundred sixty-one".