526641226 has 4 divisors (see below), whose sum is σ = 789961842. Its totient is φ = 263320612.

The previous prime is 526641211. The next prime is 526641233. The reversal of 526641226 is 622146625.

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., 390102001 + 136539225 = 19751^2 + 11685^2 .

It is a junction number, because it is equal to n+sod(n) for n = 526641191 and 526641200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131660305 + ... + 131660308.

Almost surely, 2^526641226 is an apocalyptic number.

526641226 is a deficient number, since it is larger than the sum of its proper divisors (263320616).

526641226 is a wasteful number, since it uses less digits than its factorization.

526641226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263320615.

The product of its digits is 34560, while the sum is 34.

The square root of 526641226 is about 22948.6650156387. The cubic root of 526641226 is about 807.5540837997.

The spelling of 526641226 in words is "five hundred twenty-six million, six hundred forty-one thousand, two hundred twenty-six".