25243606604 has 12 divisors (see below), whose sum is σ = 44198968128. Its totient is φ = 12615330000.

The previous prime is 25243606603. The next prime is 25243606613. The reversal of 25243606604 is 40660634252.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (25243606603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609547 + ... + 1625154.

It is an arithmetic number, because the mean of its divisors is an integer number (3683247344).

Almost surely, 2^25243606604 is an apocalyptic number.

It is an amenable number.

25243606604 is a deficient number, since it is larger than the sum of its proper divisors (18955361524).

25243606604 is a wasteful number, since it uses less digits than its factorization.

25243606604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236656 (or 3236654 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 25243606604 in words is "twenty-five billion, two hundred forty-three million, six hundred six thousand, six hundred four".