964817725 has 6 divisors (see below), whose sum is σ = 1196374010. Its totient is φ = 771854160.

The previous prime is 964817719. The next prime is 964817729. The reversal of 964817725 is 527718469.

It can be written as a sum of positive squares in 3 ways, for example, as 129549924 + 835267801 = 11382^2 + 28901^2 .

It is not a de Polignac number, because 964817725 - 2⁷ = 964817597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964817729) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 19296330 + ... + 19296379.

Almost surely, 2^964817725 is an apocalyptic number.

It is an amenable number.

964817725 is a deficient number, since it is larger than the sum of its proper divisors (231556285).

964817725 is a wasteful number, since it uses less digits than its factorization.

964817725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38592719 (or 38592714 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 964817725 is about 31061.5151755351. The cubic root of 964817725 is about 988.1322896096.

The spelling of 964817725 in words is "nine hundred sixty-four million, eight hundred seventeen thousand, seven hundred twenty-five".