6405260422 has 8 divisors (see below), whose sum is σ = 10481335272. Its totient is φ = 2911482000.

The previous prime is 6405260417. The next prime is 6405260431. The reversal of 6405260422 is 2240625046.

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

It is a super-2 number, since 2×6405260422² = 82054722147279236168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145574079 + ... + 145574122.

It is an arithmetic number, because the mean of its divisors is an integer number (1310166909).

Almost surely, 2^6405260422 is an apocalyptic number.

6405260422 is a deficient number, since it is larger than the sum of its proper divisors (4076074850).

6405260422 is a wasteful number, since it uses less digits than its factorization.

6405260422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291148214.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 6405260422 is about 80032.8708844060. The cubic root of 6405260422 is about 1857.1440757236.

Adding to 6405260422 its reverse (2240625046), we get a palindrome (8645885468).

The spelling of 6405260422 in words is "six billion, four hundred five million, two hundred sixty thousand, four hundred twenty-two".