7669380625 has 45 divisors (see below), whose sum is σ = 9991191639. Its totient is φ = 5885040000.

The previous prime is 7669380619. The next prime is 7669380661. The reversal of 7669380625 is 5260839667.

The square root of 7669380625 is 87575.

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

It can be written as a sum of positive squares in 7 ways, for example, as 7496615889 + 172764736 = 86583^2 + 13144^2 .

It is not a de Polignac number, because 7669380625 - 2¹⁵ = 7669347857 is a prime.

It is a super-2 number, since 2×7669380625² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 67870569 + ... + 67870681.

Almost surely, 2^7669380625 is an apocalyptic number.

7669380625 is the 87575-th square number.

7669380625 is the 43788-th centered octagonal number.

It is an amenable number.

7669380625 is a deficient number, since it is larger than the sum of its proper divisors (2321811014).

7669380625 is an frugal number, since it uses more digits than its factorization.

7669380625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The cubic root of 7669380625 is about 1972.0598778255.

The spelling of 7669380625 in words is "seven billion, six hundred sixty-nine million, three hundred eighty thousand, six hundred twenty-five".