655252345 has 8 divisors (see below), whose sum is σ = 857784960. Its totient is φ = 476547120.

The previous prime is 655252343. The next prime is 655252349. The reversal of 655252345 is 543252556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 655252345 - 2¹ = 655252343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (655252343) 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 7 ways as a sum of consecutive naturals, for example, 5956785 + ... + 5956894.

It is an arithmetic number, because the mean of its divisors is an integer number (107223120).

Almost surely, 2^655252345 is an apocalyptic number.

It is an amenable number.

655252345 is a deficient number, since it is larger than the sum of its proper divisors (202532615).

655252345 is a wasteful number, since it uses less digits than its factorization.

655252345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11913695.

The product of its digits is 180000, while the sum is 37.

The square root of 655252345 is about 25597.8972769249. The cubic root of 655252345 is about 868.5660727546.

The spelling of 655252345 in words is "six hundred fifty-five million, two hundred fifty-two thousand, three hundred forty-five".