25629988992652 has 24 divisors (see below), whose sum is σ = 49134706951680. Its totient is φ = 11601250242960.

The previous prime is 25629988992637. The next prime is 25629988992679.

25629988992652 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218608208 + ... + 1218629239.

It is an arithmetic number, because the mean of its divisors is an integer number (2047279456320).

Almost surely, 2^{25629988992652} is an apocalyptic number.

25629988992652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25629988992652 is a deficient number, since it is larger than the sum of its proper divisors (23504717959028).

25629988992652 is a wasteful number, since it uses less digits than its factorization.

25629988992652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437237701 (or 2437237699 counting only the distinct ones).

The product of its digits is 6046617600, while the sum is 82.

The spelling of 25629988992652 in words is "twenty-five trillion, six hundred twenty-nine billion, nine hundred eighty-eight million, nine hundred ninety-two thousand, six hundred fifty-two".