52137737 has 8 divisors (see below), whose sum is σ = 54821640. Its totient is φ = 49512960.

The previous prime is 52137731. The next prime is 52137763. The reversal of 52137737 is 73773125.

52137737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 67081 + 52070656 = 259^2 + 7216^2 .

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 52137737 - 2¹⁶ = 52072201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52137697 and 52137706.

It is not an unprimeable number, because it can be changed into a prime (52137731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12968 + ... + 16505.

It is an arithmetic number, because the mean of its divisors is an integer number (6852705).

Almost surely, 2^52137737 is an apocalyptic number.

It is an amenable number.

52137737 is a deficient number, since it is larger than the sum of its proper divisors (2683903).

52137737 is a wasteful number, since it uses less digits than its factorization.

52137737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29563.

The product of its digits is 30870, while the sum is 35.

The square root of 52137737 is about 7220.6465776965. The cubic root of 52137737 is about 373.5803795520.

The spelling of 52137737 in words is "fifty-two million, one hundred thirty-seven thousand, seven hundred thirty-seven".