255526601 has 4 divisors (see below), whose sum is σ = 278756304. Its totient is φ = 232296900.

The previous prime is 255526589. The next prime is 255526603. The reversal of 255526601 is 106625552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 255526601 - 2²² = 251332297 is a prime.

It is a super-2 number, since 2×255526601² = 130587687637226402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255526603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11614835 + ... + 11614856.

It is an arithmetic number, because the mean of its divisors is an integer number (69689076).

Almost surely, 2^255526601 is an apocalyptic number.

It is an amenable number.

255526601 is a deficient number, since it is larger than the sum of its proper divisors (23229703).

255526601 is a wasteful number, since it uses less digits than its factorization.

255526601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23229702.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 255526601 is about 15985.1994357280. The cubic root of 255526601 is about 634.5687865376.

The spelling of 255526601 in words is "two hundred fifty-five million, five hundred twenty-six thousand, six hundred one".