25547688674552 has 32 divisors (see below), whose sum is σ = 53242610197680. Its totient is φ = 11393480367360.

The previous prime is 25547688674539. The next prime is 25547688674591.

25547688674552 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×25547688674552³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 25547688674552.

It is a congruent number.

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, 2738812733 + ... + 2738822060.

Almost surely, 2^{25547688674552} is an apocalyptic number.

25547688674552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25547688674552 is an abundant number, since it is smaller than the sum of its proper divisors (27694921523128).

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

25547688674552 is a wasteful number, since it uses less digits than its factorization.

25547688674552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477634863 (or 5477634859 counting only the distinct ones).

The product of its digits is 4515840000, while the sum is 74.

The spelling of 25547688674552 in words is "twenty-five trillion, five hundred forty-seven billion, six hundred eighty-eight million, six hundred seventy-four thousand, five hundred fifty-two".