255100001 has 8 divisors (see below), whose sum is σ = 274916544. Its totient is φ = 235311120.

The previous prime is 255099983. The next prime is 255100007. The reversal of 255100001 is 100001552.

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 255100001 - 2⁶ = 255099937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255100007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14786 + ... + 26996.

It is an arithmetic number, because the mean of its divisors is an integer number (34364568).

Almost surely, 2^255100001 is an apocalyptic number.

It is an amenable number.

255100001 is a deficient number, since it is larger than the sum of its proper divisors (19816543).

255100001 is a wasteful number, since it uses less digits than its factorization.

255100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13831.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 255100001 is about 15971.8502685193. The cubic root of 255100001 is about 634.2154536803.

Adding to 255100001 its reverse (100001552), we get a palindrome (355101553).

The spelling of 255100001 in words is "two hundred fifty-five million, one hundred thousand, one".