20852980527 has 8 divisors (see below), whose sum is σ = 27818247600. Its totient is φ = 13894850240.

The previous prime is 20852980523. The next prime is 20852980531. The reversal of 20852980527 is 72508925802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20852980523) and next prime (20852980531).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20852980527 - 2² = 20852980523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20852980523) 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 7 ways as a sum of consecutive naturals, for example, 1777374 + ... + 1789067.

It is an arithmetic number, because the mean of its divisors is an integer number (3477280950).

Almost surely, 2^20852980527 is an apocalyptic number.

20852980527 is a deficient number, since it is larger than the sum of its proper divisors (6965267073).

20852980527 is a wasteful number, since it uses less digits than its factorization.

20852980527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568393.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 20852980527 in words is "twenty billion, eight hundred fifty-two million, nine hundred eighty thousand, five hundred twenty-seven".