4563623525 has 6 divisors (see below), whose sum is σ = 5658893202. Its totient is φ = 3650898800.

The previous prime is 4563623521. The next prime is 4563623527. The reversal of 4563623525 is 5253263654.

It can be written as a sum of positive squares in 3 ways, for example, as 735602884 + 3828020641 = 27122^2 + 61871^2 .

It is not a de Polignac number, because 4563623525 - 2² = 4563623521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4563623521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91272446 + ... + 91272495.

It is an arithmetic number, because the mean of its divisors is an integer number (943148867).

Almost surely, 2^4563623525 is an apocalyptic number.

It is an amenable number.

4563623525 is a deficient number, since it is larger than the sum of its proper divisors (1095269677).

4563623525 is a wasteful number, since it uses less digits than its factorization.

4563623525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182544951 (or 182544946 counting only the distinct ones).

The product of its digits is 648000, while the sum is 41.

The square root of 4563623525 is about 67554.5966237679. The cubic root of 4563623525 is about 1658.7079902861.

The spelling of 4563623525 in words is "four billion, five hundred sixty-three million, six hundred twenty-three thousand, five hundred twenty-five".