9820525382 has 4 divisors (see below), whose sum is σ = 14730788076. Its totient is φ = 4910262690.

The previous prime is 9820525339. The next prime is 9820525387. The reversal of 9820525382 is 2835250289.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2835250289 = 12671 ⋅223759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9820525387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2455131344 + ... + 2455131347.

It is an arithmetic number, because the mean of its divisors is an integer number (3682697019).

Almost surely, 2^9820525382 is an apocalyptic number.

9820525382 is a deficient number, since it is larger than the sum of its proper divisors (4910262694).

9820525382 is a wasteful number, since it uses less digits than its factorization.

9820525382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910262693.

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 9820525382 is about 99098.5639754684. The cubic root of 9820525382 is about 2141.4679262361.

The spelling of 9820525382 in words is "nine billion, eight hundred twenty million, five hundred twenty-five thousand, three hundred eighty-two".