655533245 has 8 divisors (see below), whose sum is σ = 787104216. Its totient is φ = 524117056.

The previous prime is 655533239. The next prime is 655533251. The reversal of 655533245 is 542335556.

655533245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (655533239) and next prime (655533251).

It can be written as a sum of positive squares in 4 ways, for example, as 65723449 + 589809796 = 8107^2 + 24286^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 655533245 - 2²⁴ = 638756029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 655533199 and 655533208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29162 + ... + 46491.

It is an arithmetic number, because the mean of its divisors is an integer number (98388027).

Almost surely, 2^655533245 is an apocalyptic number.

It is an amenable number.

655533245 is a deficient number, since it is larger than the sum of its proper divisors (131570971).

655533245 is a wasteful number, since it uses less digits than its factorization.

655533245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77391.

The product of its digits is 270000, while the sum is 38.

The square root of 655533245 is about 25603.3834678153. The cubic root of 655533245 is about 868.6901701633.

The spelling of 655533245 in words is "six hundred fifty-five million, five hundred thirty-three thousand, two hundred forty-five".