537532785 has 24 divisors (see below), whose sum is σ = 932615424. Its totient is φ = 286409760.

The previous prime is 537532783. The next prime is 537532811. The reversal of 537532785 is 587235735.

537532785 is a `hidden beast` number, since 5 + 37 + 532 + 7 + 85 = 666.

It is not a de Polignac number, because 537532785 - 2¹ = 537532783 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 537532785.

It is not an unprimeable number, because it can be changed into a prime (537532783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47200 + ... + 57470.

It is an arithmetic number, because the mean of its divisors is an integer number (38858976).

Almost surely, 2^537532785 is an apocalyptic number.

It is an amenable number.

537532785 is a deficient number, since it is larger than the sum of its proper divisors (395082639).

537532785 is a wasteful number, since it uses less digits than its factorization.

537532785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11445 (or 11442 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The square root of 537532785 is about 23184.7532874516. The cubic root of 537532785 is about 813.0831965985.

The spelling of 537532785 in words is "five hundred thirty-seven million, five hundred thirty-two thousand, seven hundred eighty-five".