2052249459 has 8 divisors (see below), whose sum is σ = 2946819792. Its totient is φ = 1262922720.

The previous prime is 2052249431. The next prime is 2052249461. The reversal of 2052249459 is 9549422502.

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

It is not a de Polignac number, because 2052249459 - 2⁵ = 2052249427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2052249459.

It is not an unprimeable number, because it can be changed into a prime (2052248459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26310852 + ... + 26310929.

It is an arithmetic number, because the mean of its divisors is an integer number (368352474).

Almost surely, 2^2052249459 is an apocalyptic number.

2052249459 is a deficient number, since it is larger than the sum of its proper divisors (894570333).

2052249459 is a wasteful number, since it uses less digits than its factorization.

2052249459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52621797.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 2052249459 is about 45301.7599989228. The cubic root of 2052249459 is about 1270.7985675523.

The spelling of 2052249459 in words is "two billion, fifty-two million, two hundred forty-nine thousand, four hundred fifty-nine".