537725275999 has 4 divisors (see below), whose sum is σ = 546540444520. Its totient is φ = 528910107480.

The previous prime is 537725275987. The next prime is 537725276051. The reversal of 537725275999 is 999572527735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537725275999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537725245999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4407584169 + ... + 4407584290.

It is an arithmetic number, because the mean of its divisors is an integer number (136635111130).

Almost surely, 2^537725275999 is an apocalyptic number.

537725275999 is a deficient number, since it is larger than the sum of its proper divisors (8815168521).

537725275999 is an equidigital number, since it uses as much as digits as its factorization.

537725275999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815168520.

The product of its digits is 375070500, while the sum is 70.

The spelling of 537725275999 in words is "five hundred thirty-seven billion, seven hundred twenty-five million, two hundred seventy-five thousand, nine hundred ninety-nine".