9903039325 has 12 divisors (see below), whose sum is σ = 13002108660. Its totient is φ = 7456405760.

The previous prime is 9903039287. The next prime is 9903039331. The reversal of 9903039325 is 5239303099.

It can be written as a sum of positive squares in 6 ways, for example, as 927750681 + 8975288644 = 30459^2 + 94738^2 .

It is not a de Polignac number, because 9903039325 - 2⁷ = 9903039197 is a prime.

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, 11650210 + ... + 11651059.

It is an arithmetic number, because the mean of its divisors is an integer number (1083509055).

Almost surely, 2^9903039325 is an apocalyptic number.

It is an amenable number.

9903039325 is a deficient number, since it is larger than the sum of its proper divisors (3099069335).

9903039325 is a wasteful number, since it uses less digits than its factorization.

9903039325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23301296 (or 23301291 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 43.

The square root of 9903039325 is about 99514.0157214048. The cubic root of 9903039325 is about 2147.4488814621.

The spelling of 9903039325 in words is "nine billion, nine hundred three million, thirty-nine thousand, three hundred twenty-five".