52167349 has 4 divisors (see below), whose sum is σ = 56180236. Its totient is φ = 48154464.

The previous prime is 52167347. The next prime is 52167361. The reversal of 52167349 is 94376125.

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 13950225 + 38217124 = 3735^2 + 6182^2 .

It is a cyclic number.

It is not a de Polignac number, because 52167349 - 2¹ = 52167347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52167341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006424 + ... + 2006449.

It is an arithmetic number, because the mean of its divisors is an integer number (14045059).

Almost surely, 2^52167349 is an apocalyptic number.

It is an amenable number.

52167349 is a deficient number, since it is larger than the sum of its proper divisors (4012887).

52167349 is a wasteful number, since it uses less digits than its factorization.

52167349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012886.

The product of its digits is 45360, while the sum is 37.

The square root of 52167349 is about 7222.6967955190. The cubic root of 52167349 is about 373.6510920478.

The spelling of 52167349 in words is "fifty-two million, one hundred sixty-seven thousand, three hundred forty-nine".