537525243 has 24 divisors (see below), whose sum is σ = 790200320. Its totient is φ = 352038960.

The previous prime is 537525239. The next prime is 537525259. The reversal of 537525243 is 342525735.

It is not a de Polignac number, because 537525243 - 2² = 537525239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537525198 and 537525207.

It is not an unprimeable number, because it can be changed into a prime (537525283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148230 + ... + 151812.

Almost surely, 2^537525243 is an apocalyptic number.

537525243 is a deficient number, since it is larger than the sum of its proper divisors (252675077).

537525243 is a wasteful number, since it uses less digits than its factorization.

537525243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3876 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 537525243 is about 23184.5906368864. The cubic root of 537525243 is about 813.0793938523.

The spelling of 537525243 in words is "five hundred thirty-seven million, five hundred twenty-five thousand, two hundred forty-three".