9774804825 has 36 divisors (see below), whose sum is σ = 17513129088. Its totient is φ = 5211631200.

The previous prime is 9774804817. The next prime is 9774804829. The reversal of 9774804825 is 5284084779.

It is a happy number.

9774804825 is a `hidden beast` number, since 97 + 74 + 8 + 0 + 482 + 5 = 666.

It is not a de Polignac number, because 9774804825 - 2³ = 9774804817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9774804829) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1281172 + ... + 1288778.

It is an arithmetic number, because the mean of its divisors is an integer number (486475808).

Almost surely, 2^9774804825 is an apocalyptic number.

It is an amenable number.

9774804825 is a deficient number, since it is larger than the sum of its proper divisors (7738324263).

9774804825 is a wasteful number, since it uses less digits than its factorization.

9774804825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334 (or 13326 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 9774804825 is about 98867.6126190979. The cubic root of 9774804825 is about 2138.1394742080.

The spelling of 9774804825 in words is "nine billion, seven hundred seventy-four million, eight hundred four thousand, eight hundred twenty-five".