652225432 has 8 divisors (see below), whose sum is σ = 1222922700. Its totient is φ = 326112712.

The previous prime is 652225423. The next prime is 652225477. The reversal of 652225432 is 234522256.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 652225394 and 652225403.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 40764082 + ... + 40764097.

Almost surely, 2^652225432 is an apocalyptic number.

It is an amenable number.

652225432 is a deficient number, since it is larger than the sum of its proper divisors (570697268).

652225432 is a wasteful number, since it uses less digits than its factorization.

652225432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81528185 (or 81528181 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 652225432 is about 25538.7045873513. The cubic root of 652225432 is about 867.2265721888.

Adding to 652225432 its reverse (234522256), we get a palindrome (886747688).

The spelling of 652225432 in words is "six hundred fifty-two million, two hundred twenty-five thousand, four hundred thirty-two".