2531083479 has 4 divisors (see below), whose sum is σ = 3374777976. Its totient is φ = 1687388984.

The previous prime is 2531083447. The next prime is 2531083481. The reversal of 2531083479 is 9743801352.

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

It is a cyclic number.

It is not a de Polignac number, because 2531083479 - 2⁵ = 2531083447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2531083479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531083409) 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, 421847244 + ... + 421847249.

It is an arithmetic number, because the mean of its divisors is an integer number (843694494).

Almost surely, 2^2531083479 is an apocalyptic number.

2531083479 is a deficient number, since it is larger than the sum of its proper divisors (843694497).

2531083479 is an equidigital number, since it uses as much as digits as its factorization.

2531083479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843694496.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2531083479 is about 50309.8745675240. The cubic root of 2531083479 is about 1362.8105586613.

The spelling of 2531083479 in words is "two billion, five hundred thirty-one million, eighty-three thousand, four hundred seventy-nine".