52750337 has 4 divisors (see below), whose sum is σ = 55853316. Its totient is φ = 49647360.

The previous prime is 52750319. The next prime is 52750349. The reversal of 52750337 is 73305725.

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 14508481 + 38241856 = 3809^2 + 6184^2 .

It is a cyclic number.

It is not a de Polignac number, because 52750337 - 2⁸ = 52750081 is a prime.

It is a super-2 number, since 2×52750337² = 5565196107227138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52750367) 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, 1551464 + ... + 1551497.

It is an arithmetic number, because the mean of its divisors is an integer number (13963329).

Almost surely, 2^52750337 is an apocalyptic number.

It is an amenable number.

52750337 is a deficient number, since it is larger than the sum of its proper divisors (3102979).

52750337 is a wasteful number, since it uses less digits than its factorization.

52750337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102978.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 52750337 is about 7262.9427231667. The cubic root of 52750337 is about 375.0378320350.

The spelling of 52750337 in words is "fifty-two million, seven hundred fifty thousand, three hundred thirty-seven".