6937532545 has 8 divisors (see below), whose sum is σ = 8325541224. Its totient is φ = 5549691264.

The previous prime is 6937532543. The next prime is 6937532549. The reversal of 6937532545 is 5452357396.

It can be written as a sum of positive squares in 4 ways, for example, as 663783696 + 6273748849 = 25764^2 + 79207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6937532545 - 2¹ = 6937532543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6937532543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83427 + ... + 144343.

It is an arithmetic number, because the mean of its divisors is an integer number (1040692653).

Almost surely, 2^6937532545 is an apocalyptic number.

It is an amenable number.

6937532545 is a deficient number, since it is larger than the sum of its proper divisors (1388008679).

6937532545 is a wasteful number, since it uses less digits than its factorization.

6937532545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83699.

The product of its digits is 3402000, while the sum is 49.

The square root of 6937532545 is about 83291.8516122676. The cubic root of 6937532545 is about 1907.2238888252.

The spelling of 6937532545 in words is "six billion, nine hundred thirty-seven million, five hundred thirty-two thousand, five hundred forty-five".