7655340725 has 12 divisors (see below), whose sum is σ = 9798837120. Its totient is φ = 5926714800.

The previous prime is 7655340709. The next prime is 7655340727. The reversal of 7655340725 is 5270435567.

It is not a de Polignac number, because 7655340725 - 2⁴ = 7655340709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7655340727) 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, 4938155 + ... + 4939704.

It is an arithmetic number, because the mean of its divisors is an integer number (816569760).

Almost surely, 2^7655340725 is an apocalyptic number.

It is an amenable number.

7655340725 is a deficient number, since it is larger than the sum of its proper divisors (2143496395).

7655340725 is a wasteful number, since it uses less digits than its factorization.

7655340725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877900 (or 9877895 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 44.

The square root of 7655340725 is about 87494.8039885798. The cubic root of 7655340725 is about 1970.8557633794.

The spelling of 7655340725 in words is "seven billion, six hundred fifty-five million, three hundred forty thousand, seven hundred twenty-five".