537250689 has 12 divisors (see below), whose sum is σ = 787612176. Its totient is φ = 352820952.

The previous prime is 537250687. The next prime is 537250697. The reversal of 537250689 is 986052735.

It is a happy number.

537250689 is a `hidden beast` number, since 537 + 2 + 50 + 68 + 9 = 666.

It is not a de Polignac number, because 537250689 - 2¹ = 537250687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537250687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444879 + ... + 446084.

It is an arithmetic number, because the mean of its divisors is an integer number (65634348).

Almost surely, 2^537250689 is an apocalyptic number.

It is an amenable number.

537250689 is a deficient number, since it is larger than the sum of its proper divisors (250361487).

537250689 is a wasteful number, since it uses less digits than its factorization.

537250689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891036 (or 891033 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 537250689 is about 23178.6688358068. The cubic root of 537250689 is about 812.9409369637.

The spelling of 537250689 in words is "five hundred thirty-seven million, two hundred fifty thousand, six hundred eighty-nine".