725286982837 has 2 divisors, whose sum is σ = 725286982838. Its totient is φ = 725286982836.

The previous prime is 725286982829. The next prime is 725286982961. The reversal of 725286982837 is 738289682527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 677766906756 + 47520076081 = 823266^2 + 217991^2 .

It is a cyclic number.

It is not a de Polignac number, because 725286982837 - 2³ = 725286982829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725286922837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362643491418 + 362643491419.

It is an arithmetic number, because the mean of its divisors is an integer number (362643491419).

Almost surely, 2^725286982837 is an apocalyptic number.

It is an amenable number.

725286982837 is a deficient number, since it is larger than the sum of its proper divisors (1).

725286982837 is an equidigital number, since it uses as much as digits as its factorization.

725286982837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162570240, while the sum is 67.

The spelling of 725286982837 in words is "seven hundred twenty-five billion, two hundred eighty-six million, nine hundred eighty-two thousand, eight hundred thirty-seven".