52570237 has 2 divisors, whose sum is σ = 52570238. Its totient is φ = 52570236.

The previous prime is 52570187. The next prime is 52570261. The reversal of 52570237 is 73207525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31967716 + 20602521 = 5654^2 + 4539^2 .

It is a cyclic number.

It is not a de Polignac number, because 52570237 - 2¹⁹ = 52045949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52570199 and 52570208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52570537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26285118 + 26285119.

It is an arithmetic number, because the mean of its divisors is an integer number (26285119).

Almost surely, 2^52570237 is an apocalyptic number.

It is an amenable number.

52570237 is a deficient number, since it is larger than the sum of its proper divisors (1).

52570237 is an equidigital number, since it uses as much as digits as its factorization.

52570237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 52570237 is about 7250.5335665729. The cubic root of 52570237 is about 374.6105277852.

The spelling of 52570237 in words is "fifty-two million, five hundred seventy thousand, two hundred thirty-seven".