431025226 has 8 divisors (see below), whose sum is σ = 648201060. Its totient is φ = 214958208.

The previous prime is 431025187. The next prime is 431025281. The reversal of 431025226 is 622520134.

It can be written as a sum of positive squares in 2 ways, for example, as 426381201 + 4644025 = 20649^2 + 2155^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 431025226.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276231 + ... + 277786.

Almost surely, 2^431025226 is an apocalyptic number.

431025226 is a deficient number, since it is larger than the sum of its proper divisors (217175834).

431025226 is a wasteful number, since it uses less digits than its factorization.

431025226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554408.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 431025226 is about 20761.1470299692. The cubic root of 431025226 is about 755.3836192084.

The spelling of 431025226 in words is "four hundred thirty-one million, twenty-five thousand, two hundred twenty-six".