2538072263 has 8 divisors (see below), whose sum is σ = 2571878400. Its totient is φ = 2504308248.

The previous prime is 2538072259. The next prime is 2538072283. The reversal of 2538072263 is 3622708352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2538072263 - 2² = 2538072259 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 (2538072233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121718 + ... + 141036.

It is an arithmetic number, because the mean of its divisors is an integer number (321484800).

Almost surely, 2^2538072263 is an apocalyptic number.

2538072263 is a deficient number, since it is larger than the sum of its proper divisors (33806137).

2538072263 is a wasteful number, since it uses less digits than its factorization.

2538072263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21061.

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

The square root of 2538072263 is about 50379.2840659730. The cubic root of 2538072263 is about 1364.0637289520.

The spelling of 2538072263 in words is "two billion, five hundred thirty-eight million, seventy-two thousand, two hundred sixty-three".