25056604705 has 8 divisors (see below), whose sum is σ = 32801373504. Its totient is φ = 18222985200.

The previous prime is 25056604693. The next prime is 25056604709. The reversal of 25056604705 is 50740665052.

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

It is not a de Polignac number, because 25056604705 - 2⁹ = 25056604193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25056604709) 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, 227787261 + ... + 227787370.

It is an arithmetic number, because the mean of its divisors is an integer number (4100171688).

Almost surely, 2^25056604705 is an apocalyptic number.

It is an amenable number.

25056604705 is a deficient number, since it is larger than the sum of its proper divisors (7744768799).

25056604705 is a wasteful number, since it uses less digits than its factorization.

25056604705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455574647.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 25056604705 in words is "twenty-five billion, fifty-six million, six hundred four thousand, seven hundred five".