82967489425 has 6 divisors (see below), whose sum is σ = 102879686918. Its totient is φ = 66373991520.

The previous prime is 82967489383. The next prime is 82967489431. The reversal of 82967489425 is 52498476928.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 14816732176 + 68150757249 = 121724^2 + 261057^2 .

It is not a de Polignac number, because 82967489425 - 2⁹ = 82967488913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1659349764 + ... + 1659349813.

Almost surely, 2^82967489425 is an apocalyptic number.

It is an amenable number.

82967489425 is a deficient number, since it is larger than the sum of its proper divisors (19912197493).

82967489425 is a wasteful number, since it uses less digits than its factorization.

82967489425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318699587 (or 3318699582 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

The spelling of 82967489425 in words is "eighty-two billion, nine hundred sixty-seven million, four hundred eighty-nine thousand, four hundred twenty-five".