6411020253 has 16 divisors (see below), whose sum is σ = 9730561536. Its totient is φ = 3716533040.

The previous prime is 6411020251. The next prime is 6411020257. The reversal of 6411020253 is 3520201146.

It is not a de Polignac number, because 6411020253 - 2¹ = 6411020251 is a prime.

It is a super-2 number, since 2×6411020253² = 82202361368752368018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6411020251) 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, 4222575 + ... + 4224092.

It is an arithmetic number, because the mean of its divisors is an integer number (608160096).

Almost surely, 2^6411020253 is an apocalyptic number.

It is an amenable number.

6411020253 is a deficient number, since it is larger than the sum of its proper divisors (3319541283).

6411020253 is a wasteful number, since it uses less digits than its factorization.

6411020253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446704.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6411020253 is about 80068.8469568533. The cubic root of 6411020253 is about 1857.7005782749.

Adding to 6411020253 its reverse (3520201146), we get a palindrome (9931221399).

The spelling of 6411020253 in words is "six billion, four hundred eleven million, twenty thousand, two hundred fifty-three".