4645632525 has 96 divisors (see below), whose sum is σ = 8475648000. Its totient is φ = 2236066560.

The previous prime is 4645632499. The next prime is 4645632547. The reversal of 4645632525 is 5252365464.

It is not a de Polignac number, because 4645632525 - 2¹⁷ = 4645501453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3263964 + ... + 3265386.

It is an arithmetic number, because the mean of its divisors is an integer number (88288000).

Almost surely, 2^4645632525 is an apocalyptic number.

It is an amenable number.

4645632525 is a deficient number, since it is larger than the sum of its proper divisors (3830015475).

4645632525 is a wasteful number, since it uses less digits than its factorization.

4645632525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1558 counting only the distinct ones).

The product of its digits is 864000, while the sum is 42.

The square root of 4645632525 is about 68158.8770814191. The cubic root of 4645632525 is about 1668.5848057098.

Adding to 4645632525 its reverse (5252365464), we get a palindrome (9897997989).

The spelling of 4645632525 in words is "four billion, six hundred forty-five million, six hundred thirty-two thousand, five hundred twenty-five".