537465985 has 16 divisors (see below), whose sum is σ = 737568000. Its totient is φ = 368312256.

The previous prime is 537465983. The next prime is 537465989. The reversal of 537465985 is 589564735.

It is a cyclic number.

It is not a de Polignac number, because 537465985 - 2¹ = 537465983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537465983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64276 + ... + 72154.

It is an arithmetic number, because the mean of its divisors is an integer number (46098000).

Almost surely, 2^537465985 is an apocalyptic number.

It is an amenable number.

537465985 is a deficient number, since it is larger than the sum of its proper divisors (200102015).

537465985 is a wasteful number, since it uses less digits than its factorization.

537465985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840.

The product of its digits is 4536000, while the sum is 52.

The square root of 537465985 is about 23183.3126407768. The cubic root of 537465985 is about 813.0495141831.

The spelling of 537465985 in words is "five hundred thirty-seven million, four hundred sixty-five thousand, nine hundred eighty-five".