52020337 has 2 divisors, whose sum is σ = 52020338. Its totient is φ = 52020336.

The previous prime is 52020317. The next prime is 52020361. The reversal of 52020337 is 73302025.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35892081 + 16128256 = 5991^2 + 4016^2 .

It is a cyclic number.

It is not a de Polignac number, because 52020337 - 2¹¹ = 52018289 is a prime.

It is a super-2 number, since 2×52020337² = 5412230923187138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52020307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26010168 + 26010169.

It is an arithmetic number, because the mean of its divisors is an integer number (26010169).

Almost surely, 2^52020337 is an apocalyptic number.

It is an amenable number.

52020337 is a deficient number, since it is larger than the sum of its proper divisors (1).

52020337 is an equidigital number, since it uses as much as digits as its factorization.

52020337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 52020337 is about 7212.5125303184. The cubic root of 52020337 is about 373.2997683649.

The spelling of 52020337 in words is "fifty-two million, twenty thousand, three hundred thirty-seven".