25704011 has 8 divisors (see below), whose sum is σ = 26499984. Its totient is φ = 24913440.

The previous prime is 25703963. The next prime is 25704013. The reversal of 25704011 is 11040752.

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

It is a cyclic number.

It is not a de Polignac number, because 25704011 - 2¹⁰ = 25702987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25704013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9656 + ... + 12026.

It is an arithmetic number, because the mean of its divisors is an integer number (3312498).

Almost surely, 2^25704011 is an apocalyptic number.

25704011 is a deficient number, since it is larger than the sum of its proper divisors (795973).

25704011 is a wasteful number, since it uses less digits than its factorization.

25704011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 25704011 is about 5069.9123266581. The cubic root of 25704011 is about 295.1211261664.

Adding to 25704011 its reverse (11040752), we get a palindrome (36744763).

The spelling of 25704011 in words is "twenty-five million, seven hundred four thousand, eleven".