255023601 has 8 divisors (see below), whose sum is σ = 388607424. Its totient is φ = 145727760.

The previous prime is 255023599. The next prime is 255023611. The reversal of 255023601 is 106320552.

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

It is not a de Polignac number, because 255023601 - 2¹ = 255023599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255023611) 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, 6071970 + ... + 6072011.

It is an arithmetic number, because the mean of its divisors is an integer number (48575928).

Almost surely, 2^255023601 is an apocalyptic number.

255023601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

255023601 is a deficient number, since it is larger than the sum of its proper divisors (133583823).

255023601 is a wasteful number, since it uses less digits than its factorization.

255023601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12143991.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 255023601 is about 15969.4583815482. The cubic root of 255023601 is about 634.1521335465.

The spelling of 255023601 in words is "two hundred fifty-five million, twenty-three thousand, six hundred one".