5129266 has 4 divisors (see below), whose sum is σ = 7693902. Its totient is φ = 2564632.

The previous prime is 5129261. The next prime is 5129279. The reversal of 5129266 is 6629215.

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., 4713241 + 416025 = 2171^2 + 645^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5129261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282315 + ... + 1282318.

Almost surely, 2^5129266 is an apocalyptic number.

5129266 is a deficient number, since it is larger than the sum of its proper divisors (2564636).

5129266 is a wasteful number, since it uses less digits than its factorization.

5129266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564635.

The product of its digits is 6480, while the sum is 31.

The square root of 5129266 is about 2264.7882903265. The cubic root of 5129266 is about 172.4586864586.

The spelling of 5129266 in words is "five million, one hundred twenty-nine thousand, two hundred sixty-six".