4605852252149 has 4 divisors (see below), whose sum is σ = 4609022145036. Its totient is φ = 4602682359264.

The previous prime is 4605852252073. The next prime is 4605852252167. The reversal of 4605852252149 is 9412522585064.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4303060681924 + 302791570225 = 2074382^2 + 550265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4605852252149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4605852252149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4605852252349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1584944264 + ... + 1584947169.

It is an arithmetic number, because the mean of its divisors is an integer number (1152255536259).

Almost surely, 2^{4605852252149} is an apocalyptic number.

It is an amenable number.

4605852252149 is a deficient number, since it is larger than the sum of its proper divisors (3169892887).

4605852252149 is a wasteful number, since it uses less digits than its factorization.

4605852252149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169892886.

The product of its (nonzero) digits is 6912000, while the sum is 53.

The spelling of 4605852252149 in words is "four trillion, six hundred five billion, eight hundred fifty-two million, two hundred fifty-two thousand, one hundred forty-nine".