6255101421 has 16 divisors (see below), whose sum is σ = 9384121600. Its totient is φ = 4117280544.

The previous prime is 6255101401. The next prime is 6255101449. The reversal of 6255101421 is 1241015526.

6255101421 is a `hidden beast` number, since 6 + 2 + 5 + 510 + 142 + 1 = 666.

It is not a de Polignac number, because 6255101421 - 2²¹ = 6253004269 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255101401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464136 + ... + 1468401.

It is an arithmetic number, because the mean of its divisors is an integer number (586507600).

Almost surely, 2^6255101421 is an apocalyptic number.

It is an amenable number.

6255101421 is a deficient number, since it is larger than the sum of its proper divisors (3129020179).

6255101421 is a wasteful number, since it uses less digits than its factorization.

6255101421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932625 (or 2932619 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 6255101421 is about 79089.1991424872. The cubic root of 6255101421 is about 1842.5167809104.

Adding to 6255101421 its reverse (1241015526), we get a palindrome (7496116947).

The spelling of 6255101421 in words is "six billion, two hundred fifty-five million, one hundred one thousand, four hundred twenty-one".