25289485606 has 32 divisors (see below), whose sum is σ = 47351911680. Its totient is φ = 9841111200.

The previous prime is 25289485601. The next prime is 25289485633. The reversal of 25289485606 is 60658498252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25289485601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28621 + ... + 226711.

It is an arithmetic number, because the mean of its divisors is an integer number (1479747240).

Almost surely, 2^25289485606 is an apocalyptic number.

25289485606 is a deficient number, since it is larger than the sum of its proper divisors (22062426074).

25289485606 is a wasteful number, since it uses less digits than its factorization.

25289485606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198940.

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 25289485606 in words is "twenty-five billion, two hundred eighty-nine million, four hundred eighty-five thousand, six hundred six".