2531052263 has 4 divisors (see below), whose sum is σ = 2664265560. Its totient is φ = 2397838968.

The previous prime is 2531052247. The next prime is 2531052281. The reversal of 2531052263 is 3622501352.

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 2531052263 - 2⁴ = 2531052247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531052763) 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 3 ways as a sum of consecutive naturals, for example, 66606620 + ... + 66606657.

It is an arithmetic number, because the mean of its divisors is an integer number (666066390).

Almost surely, 2^2531052263 is an apocalyptic number.

2531052263 is a deficient number, since it is larger than the sum of its proper divisors (133213297).

2531052263 is a wasteful number, since it uses less digits than its factorization.

2531052263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133213296.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 2531052263 is about 50309.5643292605. The cubic root of 2531052263 is about 1362.8049560976.

The spelling of 2531052263 in words is "two billion, five hundred thirty-one million, fifty-two thousand, two hundred sixty-three".