25560006 has 8 divisors (see below), whose sum is σ = 51120024. Its totient is φ = 8520000.

The previous prime is 25559983. The next prime is 25560013. The reversal of 25560006 is 60006552.

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

25560006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2129995 + ... + 2130006.

It is an arithmetic number, because the mean of its divisors is an integer number (6390003).

Almost surely, 2^25560006 is an apocalyptic number.

25560006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25560006 is a wasteful number, since it uses less digits than its factorization.

25560006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260006.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 25560006 is about 5055.6904572966. The cubic root of 25560006 is about 294.5689616099.

Adding to 25560006 its reverse (60006552), we get a palindrome (85566558).

The spelling of 25560006 in words is "twenty-five million, five hundred sixty thousand, six".