52326649 has 4 divisors (see below), whose sum is σ = 52806820. Its totient is φ = 51846480.

The previous prime is 52326647. The next prime is 52326653. The reversal of 52326649 is 94662325.

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 13638249 + 38688400 = 3693^2 + 6220^2 .

It is a cyclic number.

It is not a de Polignac number, because 52326649 - 2¹ = 52326647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52326641) 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, 239922 + ... + 240139.

It is an arithmetic number, because the mean of its divisors is an integer number (13201705).

Almost surely, 2^52326649 is an apocalyptic number.

It is an amenable number.

52326649 is a deficient number, since it is larger than the sum of its proper divisors (480171).

52326649 is a wasteful number, since it uses less digits than its factorization.

52326649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480170.

The product of its digits is 77760, while the sum is 37.

The square root of 52326649 is about 7233.7161265839. The cubic root of 52326649 is about 374.0310368211.

It can be divided in two parts, 52326 and 649, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52326649 in words is "fifty-two million, three hundred twenty-six thousand, six hundred forty-nine".