7625306329 has 3 divisors (see below), whose sum is σ = 7625393653. Its totient is φ = 7625219006.

The previous prime is 7625306291. The next prime is 7625306369. The reversal of 7625306329 is 9236035267.

The square root of 7625306329 is 87323.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-7625306329 is a prime.

It is a super-2 number, since 2×7625306329² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7625306369) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 43662 + ... + 130984.

Almost surely, 2^7625306329 is an apocalyptic number.

7625306329 is the 87323-rd square number.

7625306329 is the 43662-nd centered octagonal number.

It is an amenable number.

7625306329 is a deficient number, since it is larger than the sum of its proper divisors (87324).

7625306329 is an frugal number, since it uses more digits than its factorization.

7625306329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174646 (or 87323 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The cubic root of 7625306329 is about 1968.2749488647.

The spelling of 7625306329 in words is "seven billion, six hundred twenty-five million, three hundred six thousand, three hundred twenty-nine".