5225588266 has 4 divisors (see below), whose sum is σ = 7838382402. Its totient is φ = 2612794132.

The previous prime is 5225588261. The next prime is 5225588279. The reversal of 5225588266 is 6628855225.

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

It can be written as a sum of positive squares in only one way, i.e., 5066450041 + 159138225 = 71179^2 + 12615^2 .

It is not an unprimeable number, because it can be changed into a prime (5225588261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306397065 + ... + 1306397068.

Almost surely, 2^5225588266 is an apocalyptic number.

5225588266 is a deficient number, since it is larger than the sum of its proper divisors (2612794136).

5225588266 is a wasteful number, since it uses less digits than its factorization.

5225588266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612794135.

The product of its digits is 2304000, while the sum is 49.

The square root of 5225588266 is about 72288.2304804869. The cubic root of 5225588266 is about 1735.3153001872.

The spelling of 5225588266 in words is "five billion, two hundred twenty-five million, five hundred eighty-eight thousand, two hundred sixty-six".