13548251832025 has 9 divisors (see below), whose sum is σ = 16799855092671. Its totient is φ = 10838586742440.

The previous prime is 13548251831951. The next prime is 13548251832029. The reversal of 13548251832025 is 52023815284531.

The square root of 13548251832025 is 3680795.

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

It can be written as a sum of positive squares in only one way, i.e., 4877370659529 + 8670881172496 = 2208477^2 + 2944636^2 .

It is not a de Polignac number, because 13548251832025 - 2²³ = 13548243443417 is a prime.

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 13548251832025.

It is not an unprimeable number, because it can be changed into a prime (13548251832029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18035896 + ... + 18772054.

Almost surely, 2^{13548251832025} is an apocalyptic number.

13548251832025 is the 3680795-th square number.

13548251832025 is the 1840398-th centered octagonal number.

It is an amenable number.

13548251832025 is a deficient number, since it is larger than the sum of its proper divisors (3251603260646).

13548251832025 is an frugal number, since it uses more digits than its factorization.

13548251832025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472328 (or 736164 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 49.

Multiplying 13548251832025 by its sum of digits (49), we get a square (663864339769225 = 25765565²).

The spelling of 13548251832025 in words is "thirteen trillion, five hundred forty-eight billion, two hundred fifty-one million, eight hundred thirty-two thousand, twenty-five".