9842653525 has 12 divisors (see below), whose sum is σ = 12226060612. Its totient is φ = 7860464640.

The previous prime is 9842653507. The next prime is 9842653549. The reversal of 9842653525 is 5253562489.

It can be written as a sum of positive squares in 6 ways, for example, as 210801361 + 9631852164 = 14519^2 + 98142^2 .

It is not a de Polignac number, because 9842653525 - 2⁵ = 9842653493 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326742 + ... + 355591.

Almost surely, 2^9842653525 is an apocalyptic number.

It is an amenable number.

9842653525 is a deficient number, since it is larger than the sum of its proper divisors (2383407087).

9842653525 is a wasteful number, since it uses less digits than its factorization.

9842653525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682920 (or 682915 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 49.

The square root of 9842653525 is about 99210.1482964319. The cubic root of 9842653525 is about 2143.0751437630.

The spelling of 9842653525 in words is "nine billion, eight hundred forty-two million, six hundred fifty-three thousand, five hundred twenty-five".