655825432 has 32 divisors (see below), whose sum is σ = 1295823600. Its totient is φ = 310310784.

The previous prime is 655825403. The next prime is 655825441. The reversal of 655825432 is 234528556.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 182598 + ... + 186154.

Almost surely, 2^655825432 is an apocalyptic number.

It is an amenable number.

655825432 is a deficient number, since it is larger than the sum of its proper divisors (639998168).

655825432 is a wasteful number, since it uses less digits than its factorization.

655825432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795 (or 4791 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 655825432 is about 25609.0888553263. The cubic root of 655825432 is about 868.8192163888.

The spelling of 655825432 in words is "six hundred fifty-five million, eight hundred twenty-five thousand, four hundred thirty-two".