2865347252 has 12 divisors (see below), whose sum is σ = 5017568640. Its totient is φ = 1431756216.

The previous prime is 2865347249. The next prime is 2865347323. The reversal of 2865347252 is 2527435682.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222302 + ... + 234837.

It is an arithmetic number, because the mean of its divisors is an integer number (418130720).

Almost surely, 2^2865347252 is an apocalyptic number.

It is an amenable number.

2865347252 is a deficient number, since it is larger than the sum of its proper divisors (2152221388).

2865347252 is a wasteful number, since it uses less digits than its factorization.

2865347252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458710 (or 458708 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 2865347252 is about 53528.9384538868. The cubic root of 2865347252 is about 1420.3403356695.

The spelling of 2865347252 in words is "two billion, eight hundred sixty-five million, three hundred forty-seven thousand, two hundred fifty-two".