537717385 has 16 divisors (see below), whose sum is σ = 681672960. Its totient is φ = 406062720.

The previous prime is 537717353. The next prime is 537717431. The reversal of 537717385 is 583717735.

It is a happy number.

It is not a de Polignac number, because 537717385 - 2⁵ = 537717353 is a prime.

It is a super-2 number, since 2×537717385² = 578279972262476450, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16624 + ... + 36766.

It is an arithmetic number, because the mean of its divisors is an integer number (42604560).

Almost surely, 2^537717385 is an apocalyptic number.

It is an amenable number.

537717385 is a deficient number, since it is larger than the sum of its proper divisors (143955575).

537717385 is a wasteful number, since it uses less digits than its factorization.

537717385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20448.

The product of its digits is 617400, while the sum is 46.

The square root of 537717385 is about 23188.7340102904. The cubic root of 537717385 is about 813.1762625370.

The spelling of 537717385 in words is "five hundred thirty-seven million, seven hundred seventeen thousand, three hundred eighty-five".