965538925 has 24 divisors (see below), whose sum is σ = 1290870504. Its totient is φ = 712181760.

The previous prime is 965538913. The next prime is 965538947. The reversal of 965538925 is 529835569.

It can be written as a sum of positive squares in 12 ways, for example, as 450203524 + 515335401 = 21218^2 + 22701^2 .

It is not a de Polignac number, because 965538925 - 2⁷ = 965538797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 503769 + ... + 505681.

It is an arithmetic number, because the mean of its divisors is an integer number (53786271).

Almost surely, 2^965538925 is an apocalyptic number.

It is an amenable number.

965538925 is a deficient number, since it is larger than the sum of its proper divisors (325331579).

965538925 is a wasteful number, since it uses less digits than its factorization.

965538925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489 (or 3484 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 52.

The square root of 965538925 is about 31073.1222280607. The cubic root of 965538925 is about 988.3784374903.

The spelling of 965538925 in words is "nine hundred sixty-five million, five hundred thirty-eight thousand, nine hundred twenty-five".