4646564525 has 48 divisors (see below), whose sum is σ = 6399876096. Its totient is φ = 3331077120.

The previous prime is 4646564509. The next prime is 4646564557. The reversal of 4646564525 is 5254656464.

It is not a de Polignac number, because 4646564525 - 2⁴ = 4646564509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4646564525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 735932 + ... + 742218.

It is an arithmetic number, because the mean of its divisors is an integer number (133330752).

Almost surely, 2^4646564525 is an apocalyptic number.

It is an amenable number.

4646564525 is a deficient number, since it is larger than the sum of its proper divisors (1753311571).

4646564525 is a wasteful number, since it uses less digits than its factorization.

4646564525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398 (or 6393 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 47.

The square root of 4646564525 is about 68165.7137056453. The cubic root of 4646564525 is about 1668.6963812629.

The spelling of 4646564525 in words is "four billion, six hundred forty-six million, five hundred sixty-four thousand, five hundred twenty-five".