537247253 has 2 divisors, whose sum is σ = 537247254. Its totient is φ = 537247252.

The previous prime is 537247201. The next prime is 537247259. The reversal of 537247253 is 352742735.

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., 471020209 + 66227044 = 21703^2 + 8138^2 .

It is a cyclic number.

It is not a de Polignac number, because 537247253 - 2⁶ = 537247189 is a prime.

It is a super-2 number, since 2×537247253² = 577269221712092018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537247259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268623626 + 268623627.

It is an arithmetic number, because the mean of its divisors is an integer number (268623627).

Almost surely, 2^537247253 is an apocalyptic number.

It is an amenable number.

537247253 is a deficient number, since it is larger than the sum of its proper divisors (1).

537247253 is an equidigital number, since it uses as much as digits as its factorization.

537247253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 38.

The square root of 537247253 is about 23178.5947158148. The cubic root of 537247253 is about 812.9392038988.

Adding to 537247253 its reverse (352742735), we get a palindrome (889989988).

It can be divided in two parts, 5372 and 47253, that added together give a palindrome (52625).

The spelling of 537247253 in words is "five hundred thirty-seven million, two hundred forty-seven thousand, two hundred fifty-three".