25023065317636 has 27 divisors (see below), whose sum is σ = 43918986669159. Its totient is φ = 12474890767368.

The previous prime is 25023065317589. The next prime is 25023065317669. The reversal of 25023065317636 is 63671356032052.

The square root of 25023065317636 is 5002306.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25023065317636.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3591652225 + ... + 3591659191.

Almost surely, 2^{25023065317636} is an apocalyptic number.

25023065317636 is the 5002306-th square number.

It is an amenable number.

25023065317636 is a deficient number, since it is larger than the sum of its proper divisors (18895921351523).

25023065317636 is an frugal number, since it uses more digits than its factorization.

25023065317636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14656 (or 7328 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 49.

The spelling of 25023065317636 in words is "twenty-five trillion, twenty-three billion, sixty-five million, three hundred seventeen thousand, six hundred thirty-six".