655726325 has 24 divisors (see below), whose sum is σ = 841154496. Its totient is φ = 506736000.

The previous prime is 655726319. The next prime is 655726327. The reversal of 655726325 is 523627556.

It is not a de Polignac number, because 655726325 - 2⁸ = 655726069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655726327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102470 + ... + 108680.

It is an arithmetic number, because the mean of its divisors is an integer number (35048104).

Almost surely, 2^655726325 is an apocalyptic number.

It is an amenable number.

655726325 is a deficient number, since it is larger than the sum of its proper divisors (185428171).

655726325 is a wasteful number, since it uses less digits than its factorization.

655726325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365 (or 6360 counting only the distinct ones).

The product of its digits is 378000, while the sum is 41.

The square root of 655726325 is about 25607.1537856123. The cubic root of 655726325 is about 868.7754494555.

The spelling of 655726325 in words is "six hundred fifty-five million, seven hundred twenty-six thousand, three hundred twenty-five".