52570361 has 2 divisors, whose sum is σ = 52570362. Its totient is φ = 52570360.

The previous prime is 52570319. The next prime is 52570369. The reversal of 52570361 is 16307525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29106025 + 23464336 = 5395^2 + 4844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52570361 is a prime.

It is not a weakly prime, because it can be changed into another prime (52570369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26285180 + 26285181.

It is an arithmetic number, because the mean of its divisors is an integer number (26285181).

Almost surely, 2^52570361 is an apocalyptic number.

It is an amenable number.

52570361 is a deficient number, since it is larger than the sum of its proper divisors (1).

52570361 is an equidigital number, since it uses as much as digits as its factorization.

52570361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 52570361 is about 7250.5421176627. The cubic root of 52570361 is about 374.6108223224.

Adding to 52570361 its reverse (16307525), we get a palindrome (68877886).

The spelling of 52570361 in words is "fifty-two million, five hundred seventy thousand, three hundred sixty-one".