9852021501 has 16 divisors (see below), whose sum is σ = 15127208448. Its totient is φ = 5586750000.

The previous prime is 9852021479. The next prime is 9852021511. The reversal of 9852021501 is 1051202589.

It is not a de Polignac number, because 9852021501 - 2¹⁹ = 9851497213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9852021511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1787875 + ... + 1793376.

It is an arithmetic number, because the mean of its divisors is an integer number (945450528).

Almost surely, 2^9852021501 is an apocalyptic number.

It is an amenable number.

9852021501 is a deficient number, since it is larger than the sum of its proper divisors (5275186947).

9852021501 is a wasteful number, since it uses less digits than its factorization.

9852021501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581392.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 9852021501 is about 99257.3498588392. The cubic root of 9852021501 is about 2143.7548354902.

It can be divided in two parts, 98520 and 21501, that added together give a palindrome (120021).

The spelling of 9852021501 in words is "nine billion, eight hundred fifty-two million, twenty-one thousand, five hundred one".