767216325 has 24 divisors (see below), whose sum is σ = 1279703808. Its totient is φ = 405556480.

The previous prime is 767216323. The next prime is 767216327. The reversal of 767216325 is 523612767.

It is an interprime number because it is at equal distance from previous prime (767216323) and next prime (767216327).

It is not a de Polignac number, because 767216325 - 2¹ = 767216323 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (767216323) 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 23 ways as a sum of consecutive naturals, for example, 36789 + ... + 53738.

It is an arithmetic number, because the mean of its divisors is an integer number (53320992).

Almost surely, 2^767216325 is an apocalyptic number.

767216325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

767216325 is a deficient number, since it is larger than the sum of its proper divisors (512487483).

767216325 is a wasteful number, since it uses less digits than its factorization.

767216325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90653 (or 90648 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 767216325 is about 27698.6700944287. The cubic root of 767216325 is about 915.4598005571.

The spelling of 767216325 in words is "seven hundred sixty-seven million, two hundred sixteen thousand, three hundred twenty-five".