1308984327925 has 12 divisors (see below), whose sum is σ = 1623267959236. Its totient is φ = 1047105273600.

The previous prime is 1308984327923. The next prime is 1308984327949. The reversal of 1308984327925 is 5297234898031.

It can be written as a sum of positive squares in 6 ways, for example, as 171589806756 + 1137394521169 = 414234^2 + 1066487^2 .

It is not a de Polignac number, because 1308984327925 - 2¹ = 1308984327923 is a prime.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308984327923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1728804 + ... + 2367853.

Almost surely, 2^{1308984327925} is an apocalyptic number.

It is an amenable number.

1308984327925 is a deficient number, since it is larger than the sum of its proper divisors (314283631311).

1308984327925 is a wasteful number, since it uses less digits than its factorization.

1308984327925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109448 (or 4109443 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 1308984327925 in words is "one trillion, three hundred eight billion, nine hundred eighty-four million, three hundred twenty-seven thousand, nine hundred twenty-five".