655277325 has 24 divisors (see below), whose sum is σ = 1147123008. Its totient is φ = 328922880.

The previous prime is 655277323. The next prime is 655277333. The reversal of 655277325 is 523772556.

It is a happy number.

It is not a de Polignac number, because 655277325 - 2¹ = 655277323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655277323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255697 + ... + 258246.

It is an arithmetic number, because the mean of its divisors is an integer number (47796792).

Almost surely, 2^655277325 is an apocalyptic number.

It is an amenable number.

655277325 is a deficient number, since it is larger than the sum of its proper divisors (491845683).

655277325 is a wasteful number, since it uses less digits than its factorization.

655277325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513973 (or 513968 counting only the distinct ones).

The product of its digits is 441000, while the sum is 42.

The square root of 655277325 is about 25598.3852029772. The cubic root of 655277325 is about 868.5771099806.

The spelling of 655277325 in words is "six hundred fifty-five million, two hundred seventy-seven thousand, three hundred twenty-five".