6395459252 has 24 divisors (see below), whose sum is σ = 13774836096. Its totient is φ = 2530071648.

The previous prime is 6395459243. The next prime is 6395459267. The reversal of 6395459252 is 2529545936.

It is a self number, because there is not a number n which added to its sum of digits gives 6395459252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8784608 + ... + 8785335.

It is an arithmetic number, because the mean of its divisors is an integer number (573951504).

Almost surely, 2^6395459252 is an apocalyptic number.

It is an amenable number.

6395459252 is an abundant number, since it is smaller than the sum of its proper divisors (7379376844).

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

6395459252 is a wasteful number, since it uses less digits than its factorization.

6395459252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17569967 (or 17569965 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 50.

The square root of 6395459252 is about 79971.6152894263. The cubic root of 6395459252 is about 1856.1963402855.

The spelling of 6395459252 in words is "six billion, three hundred ninety-five million, four hundred fifty-nine thousand, two hundred fifty-two".