2531206264 has 16 divisors (see below), whose sum is σ = 4746555000. Its totient is φ = 1265458272.

The previous prime is 2531206253. The next prime is 2531206267. The reversal of 2531206264 is 4626021352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531206267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106987 + ... + 128485.

Almost surely, 2^2531206264 is an apocalyptic number.

It is an amenable number.

2531206264 is a deficient number, since it is larger than the sum of its proper divisors (2215348736).

2531206264 is a wasteful number, since it uses less digits than its factorization.

2531206264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36222 (or 36218 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2531206264 is about 50311.0948400052. The cubic root of 2531206264 is about 1362.8325953358.

The spelling of 2531206264 in words is "two billion, five hundred thirty-one million, two hundred six thousand, two hundred sixty-four".