2566262038 has 4 divisors (see below), whose sum is σ = 3849393060. Its totient is φ = 1283131018.

The previous prime is 2566262033. The next prime is 2566262071. The reversal of 2566262038 is 8302626652.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566262033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641565508 + ... + 641565511.

It is an arithmetic number, because the mean of its divisors is an integer number (962348265).

Almost surely, 2^2566262038 is an apocalyptic number.

2566262038 is a deficient number, since it is larger than the sum of its proper divisors (1283131022).

2566262038 is a wasteful number, since it uses less digits than its factorization.

2566262038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283131021.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2566262038 is about 50658.2869627468. The cubic root of 2566262038 is about 1369.0952589330.

The spelling of 2566262038 in words is "two billion, five hundred sixty-six million, two hundred sixty-two thousand, thirty-eight".