964399525 has 12 divisors (see below), whose sum is σ = 1197564100. Its totient is φ = 770417280.

The previous prime is 964399523. The next prime is 964399529. The reversal of 964399525 is 525993469.

It can be written as a sum of positive squares in 6 ways, for example, as 251349316 + 713050209 = 15854^2 + 26703^2 .

It is not a de Polignac number, because 964399525 - 2¹ = 964399523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964399523) 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 11 ways as a sum of consecutive naturals, for example, 9480 + ... + 44929.

Almost surely, 2^964399525 is an apocalyptic number.

It is an amenable number.

964399525 is a deficient number, since it is larger than the sum of its proper divisors (233164575).

964399525 is a wasteful number, since it uses less digits than its factorization.

964399525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55128 (or 55123 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 52.

The square root of 964399525 is about 31054.7826429360. The cubic root of 964399525 is about 987.9895004129.

The spelling of 964399525 in words is "nine hundred sixty-four million, three hundred ninety-nine thousand, five hundred twenty-five".