2331549485 has 4 divisors (see below), whose sum is σ = 2797859388. Its totient is φ = 1865239584.

The previous prime is 2331549481. The next prime is 2331549497. The reversal of 2331549485 is 5849451332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 683351881 + 1648197604 = 26141^2 + 40598^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331549485 - 2² = 2331549481 is a prime.

It is a super-2 number, since 2×2331549485² = 10872246002007530450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331549481) 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, 233154944 + ... + 233154953.

It is an arithmetic number, because the mean of its divisors is an integer number (699464847).

Almost surely, 2^2331549485 is an apocalyptic number.

It is an amenable number.

2331549485 is a deficient number, since it is larger than the sum of its proper divisors (466309903).

2331549485 is an equidigital number, since it uses as much as digits as its factorization.

2331549485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466309902.

The product of its digits is 518400, while the sum is 44.

The square root of 2331549485 is about 48286.1210390729. The cubic root of 2331549485 is about 1326.0143148146.

The spelling of 2331549485 in words is "two billion, three hundred thirty-one million, five hundred forty-nine thousand, four hundred eighty-five".