653325543 has 48 divisors (see below), whose sum is σ = 1058541120. Its totient is φ = 385523712.

The previous prime is 653325499. The next prime is 653325559. The reversal of 653325543 is 345523356.

653325543 is a `hidden beast` number, since 65 + 33 + 25 + 543 = 666.

It is not a de Polignac number, because 653325543 - 2⁶ = 653325479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 653325498 and 653325507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653325443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 566055 + ... + 567207.

It is an arithmetic number, because the mean of its divisors is an integer number (22052940).

Almost surely, 2^653325543 is an apocalyptic number.

653325543 is a deficient number, since it is larger than the sum of its proper divisors (405215577).

653325543 is a wasteful number, since it uses less digits than its factorization.

653325543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1365 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

The square root of 653325543 is about 25560.2336256929. The cubic root of 653325543 is about 867.7138830426.

Adding to 653325543 its reverse (345523356), we get a palindrome (998848899).

The spelling of 653325543 in words is "six hundred fifty-three million, three hundred twenty-five thousand, five hundred forty-three".