19482911725 has 6 divisors (see below), whose sum is σ = 24158810570. Its totient is φ = 15586329360.

The previous prime is 19482911717. The next prime is 19482911741. The reversal of 19482911725 is 52711928491.

It can be written as a sum of positive squares in 3 ways, for example, as 3887397801 + 15595513924 = 62349^2 + 124882^2 .

It is not a de Polignac number, because 19482911725 - 2³ = 19482911717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389658210 + ... + 389658259.

Almost surely, 2^19482911725 is an apocalyptic number.

It is an amenable number.

19482911725 is a deficient number, since it is larger than the sum of its proper divisors (4675898845).

19482911725 is an equidigital number, since it uses as much as digits as its factorization.

19482911725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779316479 (or 779316474 counting only the distinct ones).

The product of its digits is 362880, while the sum is 49.

The spelling of 19482911725 in words is "nineteen billion, four hundred eighty-two million, nine hundred eleven thousand, seven hundred twenty-five".