6405253224 has 32 divisors (see below), whose sum is σ = 16445922720. Its totient is φ = 2077379136.

The previous prime is 6405253223. The next prime is 6405253237. The reversal of 6405253224 is 4223525046.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6405253223) 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, 3605674 + ... + 3607449.

It is an arithmetic number, because the mean of its divisors is an integer number (513935085).

Almost surely, 2^6405253224 is an apocalyptic number.

It is an amenable number.

6405253224 is an abundant number, since it is smaller than the sum of its proper divisors (10040669496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6405253224 is a wasteful number, since it uses less digits than its factorization.

6405253224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213169 (or 7213165 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 6405253224 is about 80032.8259153705. The cubic root of 6405253224 is about 1857.1433800596.

The spelling of 6405253224 in words is "six billion, four hundred five million, two hundred fifty-three thousand, two hundred twenty-four".