537252137 has 2 divisors, whose sum is σ = 537252138. Its totient is φ = 537252136.

The previous prime is 537252083. The next prime is 537252143. The reversal of 537252137 is 731252735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 328189456 + 209062681 = 18116^2 + 14459^2 .

It is a cyclic number.

It is not a de Polignac number, because 537252137 - 2⁶ = 537252073 is a prime.

It is a super-2 number, since 2×537252137² = 577279717422133538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 537252097 and 537252106.

It is not a weakly prime, because it can be changed into another prime (537252167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268626068 + 268626069.

It is an arithmetic number, because the mean of its divisors is an integer number (268626069).

Almost surely, 2^537252137 is an apocalyptic number.

It is an amenable number.

537252137 is a deficient number, since it is larger than the sum of its proper divisors (1).

537252137 is an equidigital number, since it uses as much as digits as its factorization.

537252137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 35.

The square root of 537252137 is about 23178.7000714018. The cubic root of 537252137 is about 812.9416673102.

The spelling of 537252137 in words is "five hundred thirty-seven million, two hundred fifty-two thousand, one hundred thirty-seven".