2531327834 has 16 divisors (see below), whose sum is σ = 4340952000. Its totient is φ = 1084471584.

The previous prime is 2531327809. The next prime is 2531327837. The reversal of 2531327834 is 4387231352.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2531327837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11117 + ... + 72015.

It is an arithmetic number, because the mean of its divisors is an integer number (271309500).

Almost surely, 2^2531327834 is an apocalyptic number.

2531327834 is a deficient number, since it is larger than the sum of its proper divisors (1809624166).

2531327834 is a wasteful number, since it uses less digits than its factorization.

2531327834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63877.

The product of its digits is 120960, while the sum is 38.

The square root of 2531327834 is about 50312.3030083100. The cubic root of 2531327834 is about 1362.8544132478.

The spelling of 2531327834 in words is "two billion, five hundred thirty-one million, three hundred twenty-seven thousand, eight hundred thirty-four".