9776925 has 36 divisors (see below), whose sum is σ = 18441280. Its totient is φ = 4937760.

The previous prime is 9776891. The next prime is 9776929. The reversal of 9776925 is 5296779.

It is not a de Polignac number, because 9776925 - 2⁹ = 9776413 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9776929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3132 + ... + 5418.

Almost surely, 2^9776925 is an apocalyptic number.

9776925 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9776925 is a deficient number, since it is larger than the sum of its proper divisors (8664355).

9776925 is a wasteful number, since it uses less digits than its factorization.

9776925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322 (or 2314 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 9776925 is about 3126.8074772841. The cubic root of 9776925 is about 213.8294051963.

It can be divided in two parts, 9776 and 925, that added together give a palindrome (10701).

The spelling of 9776925 in words is "nine million, seven hundred seventy-six thousand, nine hundred twenty-five".