7646345525 has 24 divisors (see below), whose sum is σ = 11669503104. Its totient is φ = 4839883200.

The previous prime is 7646345521. The next prime is 7646345533. The reversal of 7646345525 is 5255436467.

It is not a de Polignac number, because 7646345525 - 2² = 7646345521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7646345525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7646345521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1678241 + ... + 1682790.

It is an arithmetic number, because the mean of its divisors is an integer number (486229296).

Almost surely, 2^7646345525 is an apocalyptic number.

It is an amenable number.

7646345525 is a deficient number, since it is larger than the sum of its proper divisors (4023157579).

7646345525 is a wasteful number, since it uses less digits than its factorization.

7646345525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361061 (or 3361056 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 47.

The square root of 7646345525 is about 87443.3846840343. The cubic root of 7646345525 is about 1970.0835273404.

The spelling of 7646345525 in words is "seven billion, six hundred forty-six million, three hundred forty-five thousand, five hundred twenty-five".