201560255 has 8 divisors (see below), whose sum is σ = 260477952. Its totient is φ = 148844448.

The previous prime is 201560251. The next prime is 201560257. The reversal of 201560255 is 552065102.

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 201560255 - 2² = 201560251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201560251) by changing a digit.

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, 1550399 + ... + 1550528.

It is an arithmetic number, because the mean of its divisors is an integer number (32559744).

Almost surely, 2^201560255 is an apocalyptic number.

201560255 is a deficient number, since it is larger than the sum of its proper divisors (58917697).

201560255 is a wasteful number, since it uses less digits than its factorization.

201560255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100945.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 201560255 is about 14197.1917997891. The cubic root of 201560255 is about 586.3203478941.

The spelling of 201560255 in words is "two hundred one million, five hundred sixty thousand, two hundred fifty-five".