2255261001 has 8 divisors (see below), whose sum is σ = 3436588224. Its totient is φ = 1288720560.

The previous prime is 2255260981. The next prime is 2255261039. The reversal of 2255261001 is 1001625522.

It is a happy number.

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

It is not a de Polignac number, because 2255261001 - 2⁹ = 2255260489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255261401) 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, 53696670 + ... + 53696711.

It is an arithmetic number, because the mean of its divisors is an integer number (429573528).

Almost surely, 2^2255261001 is an apocalyptic number.

2255261001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2255261001 is a deficient number, since it is larger than the sum of its proper divisors (1181327223).

2255261001 is a wasteful number, since it uses less digits than its factorization.

2255261001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107393391.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2255261001 is about 47489.5883431305. The cubic root of 2255261001 is about 1311.3912149398.

Adding to 2255261001 its reverse (1001625522), we get a palindrome (3256886523).

The spelling of 2255261001 in words is "two billion, two hundred fifty-five million, two hundred sixty-one thousand, one".