4641644525 has 48 divisors (see below), whose sum is σ = 6710999040. Its totient is φ = 3118987200.

The previous prime is 4641644473. The next prime is 4641644537. The reversal of 4641644525 is 5254461464.

It is not a de Polignac number, because 4641644525 - 2⁶ = 4641644461 is a prime.

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, 2223032 + ... + 2225118.

It is an arithmetic number, because the mean of its divisors is an integer number (139812480).

Almost surely, 2^4641644525 is an apocalyptic number.

It is an amenable number.

4641644525 is a deficient number, since it is larger than the sum of its proper divisors (2069354515).

4641644525 is a wasteful number, since it uses less digits than its factorization.

4641644525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354 (or 2349 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The square root of 4641644525 is about 68129.6156234570. The cubic root of 4641644525 is about 1668.1072086557.

The spelling of 4641644525 in words is "four billion, six hundred forty-one million, six hundred forty-four thousand, five hundred twenty-five".