9877338525 has 36 divisors (see below), whose sum is σ = 16486014272. Its totient is φ = 5218227360.

The previous prime is 9877338467. The next prime is 9877338599. The reversal of 9877338525 is 5258337789.

It is a happy number.

It is not a de Polignac number, because 9877338525 - 2⁷ = 9877338397 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 852924 + ... + 864426.

Almost surely, 2^9877338525 is an apocalyptic number.

It is an amenable number.

9877338525 is a deficient number, since it is larger than the sum of its proper divisors (6608675747).

9877338525 is a wasteful number, since it uses less digits than its factorization.

9877338525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11730 (or 11618 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 57.

The square root of 9877338525 is about 99384.8002714701. The cubic root of 9877338525 is about 2145.5895543677.

The spelling of 9877338525 in words is "nine billion, eight hundred seventy-seven million, three hundred thirty-eight thousand, five hundred twenty-five".