537524369 has 4 divisors (see below), whose sum is σ = 537578496. Its totient is φ = 537470244.

The previous prime is 537524359. The next prime is 537524371. The reversal of 537524369 is 963425735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 963425735 = 5 ⋅192685147.

It is a cyclic number.

It is not a de Polignac number, because 537524369 - 2⁴ = 537524353 is a prime.

It is a super-2 number, since 2×537524369² = 577864894537696322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (537524359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7409 + ... + 33614.

It is an arithmetic number, because the mean of its divisors is an integer number (134394624).

Almost surely, 2^537524369 is an apocalyptic number.

It is an amenable number.

537524369 is a deficient number, since it is larger than the sum of its proper divisors (54127).

537524369 is a wasteful number, since it uses less digits than its factorization.

537524369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54126.

The product of its digits is 680400, while the sum is 44.

The square root of 537524369 is about 23184.5717881526. The cubic root of 537524369 is about 813.0789531712.

The spelling of 537524369 in words is "five hundred thirty-seven million, five hundred twenty-four thousand, three hundred sixty-nine".