6429261252 has 24 divisors (see below), whose sum is σ = 15150143232. Its totient is φ = 2121868000.

The previous prime is 6429261217. The next prime is 6429261269. The reversal of 6429261252 is 2521629246.

It is a self number, because there is not a number n which added to its sum of digits gives 6429261252.

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, 2651124 + ... + 2653547.

It is an arithmetic number, because the mean of its divisors is an integer number (631255968).

Almost surely, 2^6429261252 is an apocalyptic number.

It is an amenable number.

6429261252 is an abundant number, since it is smaller than the sum of its proper divisors (8720881980).

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

6429261252 is a wasteful number, since it uses less digits than its factorization.

6429261252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304779 (or 5304777 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 6429261252 is about 80182.6742632098. The cubic root of 6429261252 is about 1859.4607883162.

The spelling of 6429261252 in words is "six billion, four hundred twenty-nine million, two hundred sixty-one thousand, two hundred fifty-two".