4255523001 has 20 divisors (see below), whose sum is σ = 6416440272. Its totient is φ = 2810495448.

The previous prime is 4255522979. The next prime is 4255523029. The reversal of 4255523001 is 1003255524.

It is a happy number.

4255523001 is a `hidden beast` number, since 425 + 5 + 5 + 230 + 0 + 1 = 666.

4255523001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4255523001 - 2²³ = 4247134393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4255523501) 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 19 ways as a sum of consecutive naturals, for example, 236835 + ... + 254168.

Almost surely, 2^4255523001 is an apocalyptic number.

It is an amenable number.

4255523001 is a deficient number, since it is larger than the sum of its proper divisors (2160917271).

4255523001 is a wasteful number, since it uses less digits than its factorization.

4255523001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491122 (or 491113 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4255523001 is about 65234.3697831136. The cubic root of 4255523001 is about 1620.5072588446.

Adding to 4255523001 its reverse (1003255524), we get a palindrome (5258778525).

It can be divided in two parts, 42555 and 23001, that added together give a palindrome (65556).

The spelling of 4255523001 in words is "four billion, two hundred fifty-five million, five hundred twenty-three thousand, one".