52375243 has 2 divisors, whose sum is σ = 52375244. Its totient is φ = 52375242.

The previous prime is 52375207. The next prime is 52375259. The reversal of 52375243 is 34257325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52375243 is a prime.

It is not a weakly prime, because it can be changed into another prime (52375643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26187621 + 26187622.

It is an arithmetic number, because the mean of its divisors is an integer number (26187622).

Almost surely, 2^52375243 is an apocalyptic number.

52375243 is a deficient number, since it is larger than the sum of its proper divisors (1).

52375243 is an equidigital number, since it uses as much as digits as its factorization.

52375243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 31.

The square root of 52375243 is about 7237.0742016370. The cubic root of 52375243 is about 374.1467843486.

The spelling of 52375243 in words is "fifty-two million, three hundred seventy-five thousand, two hundred forty-three".