532238257 has 2 divisors, whose sum is σ = 532238258. Its totient is φ = 532238256.

The previous prime is 532238207. The next prime is 532238297. The reversal of 532238257 is 752832235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 458002801 + 74235456 = 21401^2 + 8616^2 .

It is a cyclic number.

It is not a de Polignac number, because 532238257 - 2⁷ = 532238129 is a prime.

It is not a weakly prime, because it can be changed into another prime (532238207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266119128 + 266119129.

It is an arithmetic number, because the mean of its divisors is an integer number (266119129).

Almost surely, 2^532238257 is an apocalyptic number.

It is an amenable number.

532238257 is a deficient number, since it is larger than the sum of its proper divisors (1).

532238257 is an equidigital number, since it uses as much as digits as its factorization.

532238257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 37.

The square root of 532238257 is about 23070.2894866970. The cubic root of 532238257 is about 810.4048461391.

The spelling of 532238257 in words is "five hundred thirty-two million, two hundred thirty-eight thousand, two hundred fifty-seven".