52129337 has 8 divisors (see below), whose sum is σ = 57657096. Its totient is φ = 46818432.

The previous prime is 52129333. The next prime is 52129351. The reversal of 52129337 is 73392125.

It can be written as a sum of positive squares in 4 ways, for example, as 346921 + 51782416 = 589^2 + 7196^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52129337 - 2² = 52129333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52129333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53708 + ... + 54669.

It is an arithmetic number, because the mean of its divisors is an integer number (7207137).

Almost surely, 2^52129337 is an apocalyptic number.

It is an amenable number.

52129337 is a deficient number, since it is larger than the sum of its proper divisors (5527759).

52129337 is a wasteful number, since it uses less digits than its factorization.

52129337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108427.

The product of its digits is 11340, while the sum is 32.

The square root of 52129337 is about 7220.0648889051. The cubic root of 52129337 is about 373.5603157498.

The spelling of 52129337 in words is "fifty-two million, one hundred twenty-nine thousand, three hundred thirty-seven".