7716387325 has 12 divisors (see below), whose sum is σ = 9569669248. Its totient is φ = 6172239600.

The previous prime is 7716387317. The next prime is 7716387373. The reversal of 7716387325 is 5237836177.

It is not a de Polignac number, because 7716387325 - 2³ = 7716387317 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205780 + ... + 240370.

Almost surely, 2^7716387325 is an apocalyptic number.

It is an amenable number.

7716387325 is a deficient number, since it is larger than the sum of its proper divisors (1853281923).

7716387325 is a wasteful number, since it uses less digits than its factorization.

7716387325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43524 (or 43519 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 49.

The square root of 7716387325 is about 87842.9696959296. The cubic root of 7716387325 is about 1976.0806839982.

The spelling of 7716387325 in words is "seven billion, seven hundred sixteen million, three hundred eighty-seven thousand, three hundred twenty-five".